13121323322 has 8 divisors (see below), whose sum is σ = 20139705696. Its totient is φ = 6408088092.

The previous prime is 13121323309. The next prime is 13121323351. The reversal of 13121323322 is 22332312131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13121323322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76286678 + ... + 76286849.

It is an arithmetic number, because the mean of its divisors is an integer number (2517463212).

Almost surely, 2^13121323322 is an apocalyptic number.

13121323322 is a deficient number, since it is larger than the sum of its proper divisors (7018382374).

13121323322 is a wasteful number, since it uses less digits than its factorization.

13121323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152573572.

The product of its digits is 1296, while the sum is 23.

Adding to 13121323322 its reverse (22332312131), we get a palindrome (35453635453).

The spelling of 13121323322 in words is "thirteen billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-two".