31456100165413 has 16 divisors (see below), whose sum is σ = 40923125231616. Its totient is φ = 23445540494640.

The previous prime is 31456100165411. The next prime is 31456100165521.

It is a happy number.

31456100165413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31456100165413 - 2¹ = 31456100165411 is a prime.

It is a super-2 number, since 2×31456100165413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31456100165411) 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, 8880884781 + ... + 8880888322.

It is an arithmetic number, because the mean of its divisors is an integer number (2557695326976).

Almost surely, 2^{31456100165413} is an apocalyptic number.

It is an amenable number.

31456100165413 is a deficient number, since it is larger than the sum of its proper divisors (9467025066203).

31456100165413 is a wasteful number, since it uses less digits than its factorization.

31456100165413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17761773144.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 31456100165413 in words is "thirty-one trillion, four hundred fifty-six billion, one hundred million, one hundred sixty-five thousand, four hundred thirteen".