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2232131023 = 3279768059
BaseRepresentation
bin1000010100001011…
…1001110111001111
312202120011000010101
42011002321313033
514032411143043
61005254151531
7106212541423
oct20502716717
95676130111
102232131023
11a45a86091
125236525a7
132975a15b5
14172642b83
15d0e6724d
hex850b9dcf

2232131023 has 4 divisors (see below), whose sum is σ = 2232231880. Its totient is φ = 2232030168.

The previous prime is 2232131009. The next prime is 2232131101. The reversal of 2232131023 is 3201312322.

It is a semiprime because it is the product of two primes, 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 2232131023 - 225 = 2198576591 is a prime.

It is a super-3 number, since 3×22321310233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232131323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233 + ... + 66826.

It is an arithmetic number, because the mean of its divisors is an integer number (558057970).

Almost surely, 22232131023 is an apocalyptic number.

2232131023 is a deficient number, since it is larger than the sum of its proper divisors (100857).

2232131023 is an equidigital number, since it uses as much as digits as its factorization.

2232131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100856.

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

The square root of 2232131023 is about 47245.4338851915. The cubic root of 2232131023 is about 1306.8925868462.

Adding to 2232131023 its reverse (3201312322), we get a palindrome (5433443345).

The spelling of 2232131023 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 32797 68059 2232131023