31254407063 has 8 divisors (see below), whose sum is σ = 34135698576. Its totient is φ = 28379779200.

The previous prime is 31254407059. The next prime is 31254407077. The reversal of 31254407063 is 36070445213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31254407063 - 2² = 31254407059 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 (31254407263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656098 + ... + 1674863.

It is an arithmetic number, because the mean of its divisors is an integer number (4266962322).

Almost surely, 2^31254407063 is an apocalyptic number.

31254407063 is a deficient number, since it is larger than the sum of its proper divisors (2881291513).

31254407063 is a wasteful number, since it uses less digits than its factorization.

31254407063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331825.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 31254407063 in words is "thirty-one billion, two hundred fifty-four million, four hundred seven thousand, sixty-three".