30312312004 has 12 divisors (see below), whose sum is σ = 57127049644. Its totient is φ = 13990297824.

The previous prime is 30312311987. The next prime is 30312312011. The reversal of 30312312004 is 40021321303.

It can be written as a sum of positive squares in 2 ways, for example, as 1699912900 + 28612399104 = 41230^2 + 169152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291464487 + ... + 291464590.

Almost surely, 2^30312312004 is an apocalyptic number.

It is an amenable number.

30312312004 is a deficient number, since it is larger than the sum of its proper divisors (26814737640).

30312312004 is a wasteful number, since it uses less digits than its factorization.

30312312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582929094 (or 582929092 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30312312004 its reverse (40021321303), we get a palindrome (70333633307).

The spelling of 30312312004 in words is "thirty billion, three hundred twelve million, three hundred twelve thousand, four".