31030004002412 has 12 divisors (see below), whose sum is σ = 54303788836416. Its totient is φ = 15514635763440.

The previous prime is 31030004002409. The next prime is 31030004002477. The reversal of 31030004002412 is 21420040003013.

It is a super-2 number, since 2×31030004002412² (a number of 28 digits) contains 22 as substring.

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, 91368764 + ... + 91707747.

It is an arithmetic number, because the mean of its divisors is an integer number (4525315736368).

Almost surely, 2^{31030004002412} is an apocalyptic number.

It is an amenable number.

31030004002412 is a deficient number, since it is larger than the sum of its proper divisors (23273784834004).

31030004002412 is a wasteful number, since it uses less digits than its factorization.

31030004002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183118888 (or 183118886 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31030004002412 its reverse (21420040003013), we get a palindrome (52450044005425).

The spelling of 31030004002412 in words is "thirty-one trillion, thirty billion, four million, two thousand, four hundred twelve".