31200011004404 has 24 divisors (see below), whose sum is σ = 61485065677056. Its totient is φ = 13724345016000.

The previous prime is 31200011004377. The next prime is 31200011004469. The reversal of 31200011004404 is 40440011000213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11436952817 + ... + 11436955544.

It is an arithmetic number, because the mean of its divisors is an integer number (2561877736544).

Almost surely, 2^{31200011004404} is an apocalyptic number.

It is an amenable number.

31200011004404 is a deficient number, since it is larger than the sum of its proper divisors (30285054672652).

31200011004404 is a wasteful number, since it uses less digits than its factorization.

31200011004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873908407 (or 22873908405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 31200011004404 its reverse (40440011000213), we get a palindrome (71640022004617).

The spelling of 31200011004404 in words is "thirty-one trillion, two hundred billion, eleven million, four thousand, four hundred four".