13120202214331 has 24 divisors (see below), whose sum is σ = 14786443489280. Its totient is φ = 11606393619072.

The previous prime is 13120202214289. The next prime is 13120202214359. The reversal of 13120202214331 is 13341220202131.

It is not a de Polignac number, because 13120202214331 - 2²³ = 13120193825723 is a prime.

It is a super-2 number, since 2×13120202214331² (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 = 13120202214296 and 13120202214305.

It is not an unprimeable number, because it can be changed into a prime (13120202214731) 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, 8709735 + ... + 10104448.

Almost surely, 2^{13120202214331} is an apocalyptic number.

13120202214331 is a deficient number, since it is larger than the sum of its proper divisors (1666241274949).

13120202214331 is a wasteful number, since it uses less digits than its factorization.

13120202214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18814363 (or 18814346 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13120202214331 its reverse (13341220202131), we get a palindrome (26461422416462).

The spelling of 13120202214331 in words is "thirteen trillion, one hundred twenty billion, two hundred two million, two hundred fourteen thousand, three hundred thirty-one".