23231043653113 has 4 divisors (see below), whose sum is σ = 24032114123940. Its totient is φ = 22429973182288.

The previous prime is 23231043653093. The next prime is 23231043653119. The reversal of 23231043653113 is 31135634013232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12540288665529 + 10690754987584 = 3541227^2 + 3269672^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231043653113 - 2⁴¹ = 21032020397561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231043653119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400535235370 + ... + 400535235427.

It is an arithmetic number, because the mean of its divisors is an integer number (6008028530985).

Almost surely, 2^{23231043653113} is an apocalyptic number.

It is an amenable number.

23231043653113 is a deficient number, since it is larger than the sum of its proper divisors (801070470827).

23231043653113 is an equidigital number, since it uses as much as digits as its factorization.

23231043653113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801070470826.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 23231043653113 its reverse (31135634013232), we get a palindrome (54366677666345).

The spelling of 23231043653113 in words is "twenty-three trillion, two hundred thirty-one billion, forty-three million, six hundred fifty-three thousand, one hundred thirteen".