2312431203 has 16 divisors (see below), whose sum is σ = 3207204000. Its totient is φ = 1480227840.

The previous prime is 2312431193. The next prime is 2312431213. The reversal of 2312431203 is 3021342132.

2312431203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2312431193) and next prime (2312431213).

It is not a de Polignac number, because 2312431203 - 2⁸ = 2312430947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312431203.

It is not an unprimeable number, because it can be changed into a prime (2312431213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57678 + ... + 89171.

It is an arithmetic number, because the mean of its divisors is an integer number (200450250).

Almost surely, 2^2312431203 is an apocalyptic number.

2312431203 is a deficient number, since it is larger than the sum of its proper divisors (894772797).

2312431203 is a wasteful number, since it uses less digits than its factorization.

2312431203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147062.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2312431203 is about 48087.7448317136. The cubic root of 2312431203 is about 1322.3800042879.

Adding to 2312431203 its reverse (3021342132), we get a palindrome (5333773335).

The spelling of 2312431203 in words is "two billion, three hundred twelve million, four hundred thirty-one thousand, two hundred three".