231103113312000 has 144 divisors (see below), whose sum is σ = 767608991184672. Its totient is φ = 61627496857600.

The previous prime is 231103113311989. The next prime is 231103113312079. The reversal of 231103113312000 is 213311301132.

It is a happy number.

It is a super-2 number, since 2×231103113312000² (a number of 30 digits) contains 22 as substring.

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, 1203566049 + ... + 1203758048.

It is an arithmetic number, because the mean of its divisors is an integer number (5330617994338).

Almost surely, 2^{231103113312000} is an apocalyptic number.

231103113312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231103113312000 is an abundant number, since it is smaller than the sum of its proper divisors (536505877872672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231103113312000 is an equidigital number, since it uses as much as digits as its factorization.

231103113312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407324131 (or 2407324107 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 231103113312000 its reverse (213311301132), we get a palindrome (231316424613132).

The spelling of 231103113312000 in words is "two hundred thirty-one trillion, one hundred three billion, one hundred thirteen million, three hundred twelve thousand".