312232231003 has 24 divisors (see below), whose sum is σ = 396265725504. Its totient is φ = 243274626000.

The previous prime is 312232230997. The next prime is 312232231049. The reversal of 312232231003 is 300132232213.

It is not a de Polignac number, because 312232231003 - 2⁵ = 312232230971 is a prime.

It is a super-2 number, since 2×312232231003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312232231903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7552876 + ... + 7594102.

It is an arithmetic number, because the mean of its divisors is an integer number (16511071896).

Almost surely, 2^312232231003 is an apocalyptic number.

312232231003 is a deficient number, since it is larger than the sum of its proper divisors (84033494501).

312232231003 is a wasteful number, since it uses less digits than its factorization.

312232231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55303 (or 55296 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312232231003 its reverse (300132232213), we get a palindrome (612364463216).

The spelling of 312232231003 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred thirty-one thousand, three".