31413103304 has 96 divisors (see below), whose sum is σ = 66632744640. Its totient is φ = 13863104640.

The previous prime is 31413103279. The next prime is 31413103367. The reversal of 31413103304 is 40330131413.

It is a self number, because there is not a number n which added to its sum of digits gives 31413103304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32484629 + ... + 32485595.

It is an arithmetic number, because the mean of its divisors is an integer number (694091090).

Almost surely, 2^31413103304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31413103304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33316372320).

31413103304 is an abundant number, since it is smaller than the sum of its proper divisors (35219641336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31413103304 is a wasteful number, since it uses less digits than its factorization.

31413103304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31413103304 its reverse (40330131413), we get a palindrome (71743234717).

The spelling of 31413103304 in words is "thirty-one billion, four hundred thirteen million, one hundred three thousand, three hundred four".