13231707446 has 16 divisors (see below), whose sum is σ = 20779340400. Its totient is φ = 6310758048.

The previous prime is 13231707367. The next prime is 13231707473. The reversal of 13231707446 is 64470713231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369481 + ... + 1379108.

It is an arithmetic number, because the mean of its divisors is an integer number (1298708775).

Almost surely, 2^13231707446 is an apocalyptic number.

13231707446 is a deficient number, since it is larger than the sum of its proper divisors (7547632954).

13231707446 is a wasteful number, since it uses less digits than its factorization.

13231707446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748703.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 13231707446 in words is "thirteen billion, two hundred thirty-one million, seven hundred seven thousand, four hundred forty-six".