88311313 has 6 divisors (see below), whose sum is σ = 88694466. Its totient is φ = 87929712.

The previous prime is 88311299. The next prime is 88311323. The reversal of 88311313 is 31311388.

It can be written as a sum of positive squares in only one way, i.e., 54287424 + 34023889 = 7368^2 + 5833^2 .

It is not a de Polignac number, because 88311313 - 2¹³ = 88303121 is a prime.

It is a super-3 number, since 3×88311313³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88311323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93781 + ... + 94717.

It is an arithmetic number, because the mean of its divisors is an integer number (14782411).

Almost surely, 2^88311313 is an apocalyptic number.

It is an amenable number.

88311313 is a deficient number, since it is larger than the sum of its proper divisors (383153).

88311313 is an frugal number, since it uses more digits than its factorization.

88311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1244 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 88311313 is about 9397.4099091186. The cubic root of 88311313 is about 445.3199113563.

The spelling of 88311313 in words is "eighty-eight million, three hundred eleven thousand, three hundred thirteen".