31314124402 has 32 divisors (see below), whose sum is σ = 52453142784. Its totient is φ = 13898476800.

The previous prime is 31314124343. The next prime is 31314124417. The reversal of 31314124402 is 20442141313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412752 + ... + 482692.

It is an arithmetic number, because the mean of its divisors is an integer number (1639160712).

Almost surely, 2^31314124402 is an apocalyptic number.

31314124402 is a deficient number, since it is larger than the sum of its proper divisors (21139018382).

31314124402 is a wasteful number, since it uses less digits than its factorization.

31314124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70434.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31314124402 its reverse (20442141313), we get a palindrome (51756265715).

The spelling of 31314124402 in words is "thirty-one billion, three hundred fourteen million, one hundred twenty-four thousand, four hundred two".