31325064603463 has 4 divisors (see below), whose sum is σ = 31325108983960. Its totient is φ = 31325020222968.

The previous prime is 31325064603461. The next prime is 31325064603487. The reversal of 31325064603463 is 36430646052313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31325064603463 - 2¹ = 31325064603461 is a prime.

It is a super-2 number, since 2×31325064603463² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31325064603461) 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, 21114108 + ... + 22548961.

It is an arithmetic number, because the mean of its divisors is an integer number (7831277245990).

Almost surely, 2^{31325064603463} is an apocalyptic number.

31325064603463 is a deficient number, since it is larger than the sum of its proper divisors (44380497).

31325064603463 is an equidigital number, since it uses as much as digits as its factorization.

31325064603463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44380496.

The product of its (nonzero) digits is 2799360, while the sum is 46.

The spelling of 31325064603463 in words is "thirty-one trillion, three hundred twenty-five billion, sixty-four million, six hundred three thousand, four hundred sixty-three".