12310231164 has 96 divisors (see below), whose sum is σ = 36573659136. Its totient is φ = 3129420480.

The previous prime is 12310231163. The next prime is 12310231249. The reversal of 12310231164 is 46113201321.

It is a happy number.

It is a super-2 number, since 2×12310231164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310231163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98304 + ... + 185159.

It is an arithmetic number, because the mean of its divisors is an integer number (380975616).

Almost surely, 2^12310231164 is an apocalyptic number.

12310231164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12310231164 is an abundant number, since it is smaller than the sum of its proper divisors (24263427972).

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

12310231164 is a wasteful number, since it uses less digits than its factorization.

12310231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283535 (or 283533 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12310231164 its reverse (46113201321), we get a palindrome (58423432485).

The spelling of 12310231164 in words is "twelve billion, three hundred ten million, two hundred thirty-one thousand, one hundred sixty-four".