13700331 has 12 divisors (see below), whose sum is σ = 20125560. Its totient is φ = 8978400.

The previous prime is 13700329. The next prime is 13700369. The reversal of 13700331 is 13300731.

13700331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13700331 - 2¹ = 13700329 is a prime.

It is a super-2 number, since 2×13700331² = 375398139019122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13700371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12370 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (1677130).

Almost surely, 2^13700331 is an apocalyptic number.

13700331 is a deficient number, since it is larger than the sum of its proper divisors (6425229).

13700331 is a wasteful number, since it uses less digits than its factorization.

13700331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25866 (or 25863 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13700331 is about 3701.3958177963. The cubic root of 13700331 is about 239.2821781060.

The spelling of 13700331 in words is "thirteen million, seven hundred thousand, three hundred thirty-one".