31454102613 has 4 divisors (see below), whose sum is σ = 41938803488. Its totient is φ = 20969401740.

The previous prime is 31454102599. The next prime is 31454102639. The reversal of 31454102613 is 31620145413.

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 not a de Polignac number, because 31454102613 - 2⁹ = 31454102101 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 (31454106613) 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, 5242350433 + ... + 5242350438.

It is an arithmetic number, because the mean of its divisors is an integer number (10484700872).

Almost surely, 2^31454102613 is an apocalyptic number.

It is an amenable number.

31454102613 is a deficient number, since it is larger than the sum of its proper divisors (10484700875).

31454102613 is a wasteful number, since it uses less digits than its factorization.

31454102613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484700874.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 31454102613 in words is "thirty-one billion, four hundred fifty-four million, one hundred two thousand, six hundred thirteen".