13021123022 has 4 divisors (see below), whose sum is σ = 19531684536. Its totient is φ = 6510561510.

The previous prime is 13021123019. The next prime is 13021123061. The reversal of 13021123022 is 22032112031.

It is a semiprime because it is the product of two primes.

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, 3255280754 + ... + 3255280757.

It is an arithmetic number, because the mean of its divisors is an integer number (4882921134).

Almost surely, 2^13021123022 is an apocalyptic number.

13021123022 is a deficient number, since it is larger than the sum of its proper divisors (6510561514).

13021123022 is an equidigital number, since it uses as much as digits as its factorization.

13021123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510561513.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13021123022 its reverse (22032112031), we get a palindrome (35053235053).

The spelling of 13021123022 in words is "thirteen billion, twenty-one million, one hundred twenty-three thousand, twenty-two".