13330231222131 has 24 divisors (see below), whose sum is σ = 19581395708160. Its totient is φ = 8736078458736.

The previous prime is 13330231222127. The next prime is 13330231222141. The reversal of 13330231222131 is 13122213203331.

13330231222131 is a `hidden beast` number, since 1 + 3 + 3 + 302 + 3 + 1 + 222 + 131 = 666.

It is not a de Polignac number, because 13330231222131 - 2² = 13330231222127 is a prime.

It is a super-2 number, since 2×13330231222131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13330231222095 and 13330231222104.

It is not an unprimeable number, because it can be changed into a prime (13330231222141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57499410 + ... + 57730776.

It is an arithmetic number, because the mean of its divisors is an integer number (815891487840).

Almost surely, 2^{13330231222131} is an apocalyptic number.

13330231222131 is a deficient number, since it is larger than the sum of its proper divisors (6251164486029).

13330231222131 is a wasteful number, since it uses less digits than its factorization.

13330231222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339935 (or 339932 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13330231222131 its reverse (13122213203331), we get a palindrome (26452444425462).

The spelling of 13330231222131 in words is "thirteen trillion, three hundred thirty billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-one".