31004102204 has 12 divisors (see below), whose sum is σ = 54318354384. Its totient is φ = 15484572384.

The previous prime is 31004102197. The next prime is 31004102237. The reversal of 31004102204 is 40220140013.

It is a super-2 number, since 2×31004102204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 4365689 + ... + 4372784.

It is an arithmetic number, because the mean of its divisors is an integer number (4526529532).

Almost surely, 2^31004102204 is an apocalyptic number.

It is an amenable number.

31004102204 is a deficient number, since it is larger than the sum of its proper divisors (23314252180).

31004102204 is a wasteful number, since it uses less digits than its factorization.

31004102204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739364 (or 8739362 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 31004102204 its reverse (40220140013), we get a palindrome (71224242217).

The spelling of 31004102204 in words is "thirty-one billion, four million, one hundred two thousand, two hundred four".