31301413404 has 24 divisors (see below), whose sum is σ = 77332904208. Its totient is φ = 9820051200.

The previous prime is 31301413373. The next prime is 31301413433. The reversal of 31301413404 is 40431410313.

It is a super-2 number, since 2×31301413404² (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 7 ways as a sum of consecutive naturals, for example, 76718947 + ... + 76719354.

It is an arithmetic number, because the mean of its divisors is an integer number (3222204342).

Almost surely, 2^31301413404 is an apocalyptic number.

31301413404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31301413404 is an abundant number, since it is smaller than the sum of its proper divisors (46031490804).

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

31301413404 is a wasteful number, since it uses less digits than its factorization.

31301413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153438325 (or 153438323 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31301413404 its reverse (40431410313), we get a palindrome (71732823717).

The spelling of 31301413404 in words is "thirty-one billion, three hundred one million, four hundred thirteen thousand, four hundred four".