231113023311302 has 32 divisors (see below), whose sum is σ = 382974350745600. Its totient is φ = 103721000011200.

The previous prime is 231113023311299. The next prime is 231113023311307. The reversal of 231113023311302 is 203113320311132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113023311307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434027099 + ... + 434559257.

It is an arithmetic number, because the mean of its divisors is an integer number (11967948460800).

Almost surely, 2^{231113023311302} is an apocalyptic number.

231113023311302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231113023311302 is a deficient number, since it is larger than the sum of its proper divisors (151861327434298).

231113023311302 is a wasteful number, since it uses less digits than its factorization.

231113023311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782132.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 231113023311302 its reverse (203113320311132), we get a palindrome (434226343622434).

The spelling of 231113023311302 in words is "two hundred thirty-one trillion, one hundred thirteen billion, twenty-three million, three hundred eleven thousand, three hundred two".