31453835413 has 48 divisors (see below), whose sum is σ = 42974483328. Its totient is φ = 22399344000.

The previous prime is 31453835411. The next prime is 31453835423.

31453835413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31453835413 - 2¹ = 31453835411 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31453835411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1097970 + ... + 1126252.

It is an arithmetic number, because the mean of its divisors is an integer number (895301736).

Almost surely, 2^31453835413 is an apocalyptic number.

It is an amenable number.

31453835413 is a deficient number, since it is larger than the sum of its proper divisors (11520647915).

31453835413 is a wasteful number, since it uses less digits than its factorization.

31453835413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426 (or 28415 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 31453835413 in words is "thirty-one billion, four hundred fifty-three million, eight hundred thirty-five thousand, four hundred thirteen".