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2231112313301 = 23451721475511
BaseRepresentation
bin100000011101111000101…
…010000010100111010101
321220021220001102210211112
4200131320222002213111
5243023304223011201
64424543035544405
7320123020516604
oct40357052024725
97807801383745
102231112313301
11790233810503
123004a2bbb105
1313251551aa91
1479db4a01a3b
153d082a450bb
hex20778a829d5

2231112313301 has 8 divisors (see below), whose sum is σ = 2328632717184. Its totient is φ = 2133634869520.

The previous prime is 2231112313259. The next prime is 2231112313361. The reversal of 2231112313301 is 1033132111322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2231112313301 is a prime.

It is a super-3 number, since 3×22311123133013 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231112313361) 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 7 ways as a sum of consecutive naturals, for example, 10633865 + ... + 10841646.

It is an arithmetic number, because the mean of its divisors is an integer number (291079089648).

Almost surely, 22231112313301 is an apocalyptic number.

It is an amenable number.

2231112313301 is a deficient number, since it is larger than the sum of its proper divisors (97520403883).

2231112313301 is a wasteful number, since it uses less digits than its factorization.

2231112313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21480051.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2231112313301 its reverse (1033132111322), we get a palindrome (3264244424623).

The spelling of 2231112313301 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, three hundred thirteen thousand, three hundred one".

Divisors: 1 23 4517 103891 21475511 493936753 97004883187 2231112313301