31413041121 has 32 divisors (see below), whose sum is σ = 52252075008. Its totient is φ = 16308152640.

The previous prime is 31413041089. The next prime is 31413041137. The reversal of 31413041121 is 12114031413.

It is not a de Polignac number, because 31413041121 - 2⁵ = 31413041089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (31413041171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330450 + ... + 414756.

It is an arithmetic number, because the mean of its divisors is an integer number (1632877344).

Almost surely, 2^31413041121 is an apocalyptic number.

It is an amenable number.

31413041121 is a deficient number, since it is larger than the sum of its proper divisors (20839033887).

31413041121 is a wasteful number, since it uses less digits than its factorization.

31413041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85941.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31413041121 its reverse (12114031413), we get a palindrome (43527072534).

The spelling of 31413041121 in words is "thirty-one billion, four hundred thirteen million, forty-one thousand, one hundred twenty-one".