13130302331 has 8 divisors (see below), whose sum is σ = 13213248528. Its totient is φ = 13047552000.

The previous prime is 13130302321. The next prime is 13130302337. The reversal of 13130302331 is 13320303131.

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 13130302331 - 2⁶ = 13130302267 is a prime.

It is a super-2 number, since 2×13130302331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130302337) 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, 86711 + ... + 183791.

It is an arithmetic number, because the mean of its divisors is an integer number (1651656066).

Almost surely, 2^13130302331 is an apocalyptic number.

13130302331 is a deficient number, since it is larger than the sum of its proper divisors (82946197).

13130302331 is an equidigital number, since it uses as much as digits as its factorization.

13130302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97933.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13130302331 its reverse (13320303131), we get a palindrome (26450605462).

The spelling of 13130302331 in words is "thirteen billion, one hundred thirty million, three hundred two thousand, three hundred thirty-one".