31454364632113 has 4 divisors (see below), whose sum is σ = 31456057292608. Its totient is φ = 31452671971620.

The previous prime is 31454364632077. The next prime is 31454364632153. The reversal of 31454364632113 is 31123646345413.

It is a happy number.

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 not a de Polignac number, because 31454364632113 - 2¹⁷ = 31454364501041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31454364632153) 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, 846302373 + ... + 846339538.

It is an arithmetic number, because the mean of its divisors is an integer number (7864014323152).

Almost surely, 2^{31454364632113} is an apocalyptic number.

It is an amenable number.

31454364632113 is a deficient number, since it is larger than the sum of its proper divisors (1692660495).

31454364632113 is a wasteful number, since it uses less digits than its factorization.

31454364632113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692660494.

The product of its digits is 1866240, while the sum is 46.

The spelling of 31454364632113 in words is "thirty-one trillion, four hundred fifty-four billion, three hundred sixty-four million, six hundred thirty-two thousand, one hundred thirteen".