31413013403 has 16 divisors (see below), whose sum is σ = 33155598336. Its totient is φ = 29723569920.

The previous prime is 31413013391. The next prime is 31413013427. The reversal of 31413013403 is 30431031413.

It is a cyclic number.

It is not a de Polignac number, because 31413013403 - 2⁶ = 31413013339 is a prime.

It is a super-2 number, since 2×31413013403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31413013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186650 + ... + 312512.

It is an arithmetic number, because the mean of its divisors is an integer number (2072224896).

Almost surely, 2^31413013403 is an apocalyptic number.

31413013403 is a deficient number, since it is larger than the sum of its proper divisors (1742584933).

31413013403 is a wasteful number, since it uses less digits than its factorization.

31413013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126074.

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

Adding to 31413013403 its reverse (30431031413), we get a palindrome (61844044816).

The spelling of 31413013403 in words is "thirty-one billion, four hundred thirteen million, thirteen thousand, four hundred three".