31413533531413 has 4 divisors (see below), whose sum is σ = 34269309307008. Its totient is φ = 28557757755820.

The previous prime is 31413533531383. The next prime is 31413533531431.

31413533531413 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31413533531413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413533531483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427887887781 + ... + 1427887887802.

It is an arithmetic number, because the mean of its divisors is an integer number (8567327326752).

Almost surely, 2^{31413533531413} is an apocalyptic number.

It is an amenable number.

31413533531413 is a deficient number, since it is larger than the sum of its proper divisors (2855775775595).

31413533531413 is a wasteful number, since it uses less digits than its factorization.

31413533531413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855775775594.

The product of its digits is 291600, while the sum is 40.

It can be divided in two parts, 3141353 and 3531413, that added together give a palindrome (6672766).

The spelling of 31413533531413 in words is "thirty-one trillion, four hundred thirteen billion, five hundred thirty-three million, five hundred thirty-one thousand, four hundred thirteen".