31413413104 has 40 divisors (see below), whose sum is σ = 61814949840. Its totient is φ = 15461495808.

The previous prime is 31413413081. The next prime is 31413413107. The reversal of 31413413104 is 40131431413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413413107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655382 + ... + 1674250.

It is an arithmetic number, because the mean of its divisors is an integer number (1545373746).

Almost surely, 2^31413413104 is an apocalyptic number.

It is an amenable number.

31413413104 is a deficient number, since it is larger than the sum of its proper divisors (30401536736).

31413413104 is a wasteful number, since it uses less digits than its factorization.

31413413104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31413413104 its reverse (40131431413), we get a palindrome (71544844517).

The spelling of 31413413104 in words is "thirty-one billion, four hundred thirteen million, four hundred thirteen thousand, one hundred four".