13131022314433 has 8 divisors (see below), whose sum is σ = 13704708434688. Its totient is φ = 12557567203104.

The previous prime is 13131022314391. The next prime is 13131022314451. The reversal of 13131022314433 is 33441322013131.

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

It is a cyclic number.

It is not a de Polignac number, because 13131022314433 - 2²⁹ = 13130485443521 is a prime.

It is a super-2 number, since 2×13131022314433² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13131022314395 and 13131022314404.

It is not an unprimeable number, because it can be changed into a prime (13131022314733) 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, 57636060 + ... + 57863437.

It is an arithmetic number, because the mean of its divisors is an integer number (1713088554336).

Almost surely, 2^{13131022314433} is an apocalyptic number.

It is an amenable number.

13131022314433 is a deficient number, since it is larger than the sum of its proper divisors (573686120255).

13131022314433 is a wasteful number, since it uses less digits than its factorization.

13131022314433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115504463.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13131022314433 its reverse (33441322013131), we get a palindrome (46572344327564).

The spelling of 13131022314433 in words is "thirteen trillion, one hundred thirty-one billion, twenty-two million, three hundred fourteen thousand, four hundred thirty-three".