13002001231 has 2 divisors, whose sum is σ = 13002001232. Its totient is φ = 13002001230.

The previous prime is 13002001171. The next prime is 13002001237. The reversal of 13002001231 is 13210020031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13002001231 - 2⁹ = 13002000719 is a prime.

It is a super-2 number, since 2×13002001231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13002001237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501000615 + 6501000616.

It is an arithmetic number, because the mean of its divisors is an integer number (6501000616).

Almost surely, 2^13002001231 is an apocalyptic number.

13002001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002001231 is an equidigital number, since it uses as much as digits as its factorization.

13002001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13002001231 its reverse (13210020031), we get a palindrome (26212021262).

The spelling of 13002001231 in words is "thirteen billion, two million, one thousand, two hundred thirty-one".