13402223044331 has 8 divisors (see below), whose sum is σ = 14784883441200. Its totient is φ = 12046942061440.

The previous prime is 13402223044289. The next prime is 13402223044333. The reversal of 13402223044331 is 13344032220431.

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

It is not a de Polignac number, because 13402223044331 - 2³⁰ = 13401149302507 is a prime.

It is a super-2 number, since 2×13402223044331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402223044333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6844852466 + ... + 6844854423.

It is an arithmetic number, because the mean of its divisors is an integer number (1848110430150).

Almost surely, 2^{13402223044331} is an apocalyptic number.

13402223044331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13402223044331 is a deficient number, since it is larger than the sum of its proper divisors (1382660396869).

13402223044331 is a wasteful number, since it uses less digits than its factorization.

13402223044331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689706989.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13402223044331 its reverse (13344032220431), we get a palindrome (26746255264762).

The spelling of 13402223044331 in words is "thirteen trillion, four hundred two billion, two hundred twenty-three million, forty-four thousand, three hundred thirty-one".