231015123310 has 16 divisors (see below), whose sum is σ = 415833653952. Its totient is φ = 92404620000.

The previous prime is 231015123271. The next prime is 231015123359. The reversal of 231015123310 is 13321510132.

231015123310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231015123310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 711220 + ... + 983800.

It is an arithmetic number, because the mean of its divisors is an integer number (25989603372).

Almost surely, 2^231015123310 is an apocalyptic number.

231015123310 is a deficient number, since it is larger than the sum of its proper divisors (184818530642).

231015123310 is a wasteful number, since it uses less digits than its factorization.

231015123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357339.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 231015123310 its reverse (13321510132), we get a palindrome (244336633442).

The spelling of 231015123310 in words is "two hundred thirty-one billion, fifteen million, one hundred twenty-three thousand, three hundred ten".