31453866835413 has 32 divisors (see below), whose sum is σ = 46205832125952. Its totient is φ = 18873483624000.

The previous prime is 31453866835409. The next prime is 31453866835439.

It is a happy number.

31453866835413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31453866835413 - 2² = 31453866835409 is a prime.

It is a super-2 number, since 2×31453866835413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31453866835463) 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, 94100406 + ... + 94434072.

It is an arithmetic number, because the mean of its divisors is an integer number (1443932253936).

Almost surely, 2^{31453866835413} is an apocalyptic number.

31453866835413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31453866835413 is a deficient number, since it is larger than the sum of its proper divisors (14751965290539).

31453866835413 is a wasteful number, since it uses less digits than its factorization.

31453866835413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362065.

The product of its digits is 74649600, while the sum is 60.

The spelling of 31453866835413 in words is "thirty-one trillion, four hundred fifty-three billion, eight hundred sixty-six million, eight hundred thirty-five thousand, four hundred thirteen".