231011213323310 has 32 divisors (see below), whose sum is σ = 476517953203200. Its totient is φ = 78988030268832.

The previous prime is 231011213323301. The next prime is 231011213323321. The reversal of 231011213323310 is 13323312110132.

It is a super-2 number, since 2×231011213323310² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231011213323310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496105360 + ... + 4496156739.

It is an arithmetic number, because the mean of its divisors is an integer number (14891186037600).

Almost surely, 2^{231011213323310} is an apocalyptic number.

231011213323310 is an abundant number, since it is smaller than the sum of its proper divisors (245506739879890).

231011213323310 is a wasteful number, since it uses less digits than its factorization.

231011213323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992262480.

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

Adding to 231011213323310 its reverse (13323312110132), we get a palindrome (244334525433442).

The spelling of 231011213323310 in words is "two hundred thirty-one trillion, eleven billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred ten".