312232030203 has 32 divisors (see below), whose sum is σ = 446630155776. Its totient is φ = 193515049728.

The previous prime is 312232030181. The next prime is 312232030309. The reversal of 312232030203 is 302030232213.

It is not a de Polignac number, because 312232030203 - 2⁵ = 312232030171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312232030203.

It is not an unprimeable number, because it can be changed into a prime (312232030403) 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, 2326900 + ... + 2457422.

It is an arithmetic number, because the mean of its divisors is an integer number (13957192368).

Almost surely, 2^312232030203 is an apocalyptic number.

312232030203 is a deficient number, since it is larger than the sum of its proper divisors (134398125573).

312232030203 is a wasteful number, since it uses less digits than its factorization.

312232030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131523.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 312232030203 its reverse (302030232213), we get a palindrome (614262262416).

The spelling of 312232030203 in words is "three hundred twelve billion, two hundred thirty-two million, thirty thousand, two hundred three".