88731314213 has 2 divisors, whose sum is σ = 88731314214. Its totient is φ = 88731314212.

The previous prime is 88731314209. The next prime is 88731314237. The reversal of 88731314213 is 31241313788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81046687969 + 7684626244 = 284687^2 + 87662^2 .

It is a cyclic number.

It is not a de Polignac number, because 88731314213 - 2² = 88731314209 is a prime.

It is a super-2 number, since 2×88731314213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88731314263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44365657106 + 44365657107.

It is an arithmetic number, because the mean of its divisors is an integer number (44365657107).

Almost surely, 2^88731314213 is an apocalyptic number.

It is an amenable number.

88731314213 is a deficient number, since it is larger than the sum of its proper divisors (1).

88731314213 is an equidigital number, since it uses as much as digits as its factorization.

88731314213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The spelling of 88731314213 in words is "eighty-eight billion, seven hundred thirty-one million, three hundred fourteen thousand, two hundred thirteen".