13231033222402 has 32 divisors (see below), whose sum is σ = 21109729842432. Its totient is φ = 6198054891264.

The previous prime is 13231033222397. The next prime is 13231033222439. The reversal of 13231033222402 is 20422233013231.

It is an unprimeable number.

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, 7248663 + ... + 8888485.

It is an arithmetic number, because the mean of its divisors is an integer number (659679057576).

Almost surely, 2^{13231033222402} is an apocalyptic number.

13231033222402 is a deficient number, since it is larger than the sum of its proper divisors (7878696620030).

13231033222402 is a wasteful number, since it uses less digits than its factorization.

13231033222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640922.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13231033222402 its reverse (20422233013231), we get a palindrome (33653266235633).

The spelling of 13231033222402 in words is "thirteen trillion, two hundred thirty-one billion, thirty-three million, two hundred twenty-two thousand, four hundred two".