13331907 has 12 divisors (see below), whose sum is σ = 19397560. Its totient is φ = 8823168.

The previous prime is 13331897. The next prime is 13331911. The reversal of 13331907 is 70913331.

It is not a de Polignac number, because 13331907 - 2¹¹ = 13329859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331957) 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, 4078 + ... + 6579.

Almost surely, 2^13331907 is an apocalyptic number.

13331907 is a deficient number, since it is larger than the sum of its proper divisors (6065653).

13331907 is a wasteful number, since it uses less digits than its factorization.

13331907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13331907 is about 3651.2884027422. The cubic root of 13331907 is about 237.1177644720.

It can be divided in two parts, 1333 and 1907, that added together give a triangular number (3240 = T₈₀).

The spelling of 13331907 in words is "thirteen million, three hundred thirty-one thousand, nine hundred seven".