231113302 has 24 divisors (see below), whose sum is σ = 424497240. Its totient is φ = 93834720.

The previous prime is 231113293. The next prime is 231113303. The reversal of 231113302 is 203311132.

It is a super-2 number, since 2×231113302² = 106826716722686408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60199 + ... + 63922.

It is an arithmetic number, because the mean of its divisors is an integer number (17687385).

Almost surely, 2^231113302 is an apocalyptic number.

231113302 is a deficient number, since it is larger than the sum of its proper divisors (193383938).

231113302 is a wasteful number, since it uses less digits than its factorization.

231113302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124156 (or 124149 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 231113302 is about 15202.4110587762. The cubic root of 231113302 is about 613.6795446768.

Adding to 231113302 its reverse (203311132), we get a palindrome (434424434).

The spelling of 231113302 in words is "two hundred thirty-one million, one hundred thirteen thousand, three hundred two".