31632627964313 has 4 divisors (see below), whose sum is σ = 31632877849188. Its totient is φ = 31632378079440.

The previous prime is 31632627964277. The next prime is 31632627964349. The reversal of 31632627964313 is 31346972623613.

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

It is an interprime number because it is at equal distance from previous prime (31632627964277) and next prime (31632627964349).

It can be written as a sum of positive squares in 2 ways, for example, as 6763286799424 + 24869341164889 = 2600632^2 + 4986917^2 .

It is a cyclic number.

It is not a de Polignac number, because 31632627964313 - 2¹² = 31632627960217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31632617964313) 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, 124752458 + ... + 125005763.

It is an arithmetic number, because the mean of its divisors is an integer number (7908219462297).

Almost surely, 2^{31632627964313} is an apocalyptic number.

It is an amenable number.

31632627964313 is a deficient number, since it is larger than the sum of its proper divisors (249884875).

31632627964313 is a wasteful number, since it uses less digits than its factorization.

31632627964313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249884874.

The product of its digits is 17635968, while the sum is 56.

The spelling of 31632627964313 in words is "thirty-one trillion, six hundred thirty-two billion, six hundred twenty-seven million, nine hundred sixty-four thousand, three hundred thirteen".