13234431022 has 4 divisors (see below), whose sum is σ = 19851646536. Its totient is φ = 6617215510.

The previous prime is 13234431017. The next prime is 13234431037. The reversal of 13234431022 is 22013443231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22013443231 = 13 ⋅1693341787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308607754 + ... + 3308607757.

It is an arithmetic number, because the mean of its divisors is an integer number (4962911634).

Almost surely, 2^13234431022 is an apocalyptic number.

13234431022 is a deficient number, since it is larger than the sum of its proper divisors (6617215514).

13234431022 is an equidigital number, since it uses as much as digits as its factorization.

13234431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617215513.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13234431022 its reverse (22013443231), we get a palindrome (35247874253).

The spelling of 13234431022 in words is "thirteen billion, two hundred thirty-four million, four hundred thirty-one thousand, twenty-two".