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2231003232001 = 11465391945859
BaseRepresentation
bin100000011101110010001…
…001111011011100000001
321220021121110011220102101
4200131302021323130001
5243023043311411001
64424524141550401
7320120224402405
oct40356211733401
97807543156371
102231003232001
11790188187075
12300472575401
131324c8a4792b
1479da4329105
153d078199a01
hex2077227b701

2231003232001 has 4 divisors (see below), whose sum is σ = 2231006324400. Its totient is φ = 2231000139604.

The previous prime is 2231003231971. The next prime is 2231003232037. The reversal of 2231003232001 is 1002323001322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2231003232001 - 221 = 2231001134849 is a prime.

It is a super-3 number, since 3×22310032320013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231003232001.

It is not an unprimeable number, because it can be changed into a prime (2231003232061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173610 + ... + 2119468.

It is an arithmetic number, because the mean of its divisors is an integer number (557751581100).

Almost surely, 22231003232001 is an apocalyptic number.

It is an amenable number.

2231003232001 is a deficient number, since it is larger than the sum of its proper divisors (3092399).

2231003232001 is a wasteful number, since it uses less digits than its factorization.

2231003232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092398.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2231003232001 its reverse (1002323001322), we get a palindrome (3233326233323).

The spelling of 2231003232001 in words is "two trillion, two hundred thirty-one billion, three million, two hundred thirty-two thousand, one".

Divisors: 1 1146539 1945859 2231003232001