13231702 has 32 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 5762400.

The previous prime is 13231679. The next prime is 13231703. The reversal of 13231702 is 20713231.

It is a self number, because there is not a number n which added to its sum of digits gives 13231702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67068 + ... + 67264.

It is an arithmetic number, because the mean of its divisors is an integer number (705672).

Almost surely, 2^13231702 is an apocalyptic number.

13231702 is a deficient number, since it is larger than the sum of its proper divisors (9349802).

13231702 is a wasteful number, since it uses less digits than its factorization.

13231702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13231702 is about 3637.5406526938. The cubic root of 13231702 is about 236.5221966482.

Adding to 13231702 its reverse (20713231), we get a palindrome (33944933).

It can be divided in two parts, 1323 and 1702, that added together give a square (3025 = 55²).

The spelling of 13231702 in words is "thirteen million, two hundred thirty-one thousand, seven hundred two".