13031231627 has 2 divisors, whose sum is σ = 13031231628. Its totient is φ = 13031231626.

The previous prime is 13031231611. The next prime is 13031231651. The reversal of 13031231627 is 72613213031.

It is a weak prime.

It is an emirp because it is prime and its reverse (72613213031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13031231627 - 2⁴ = 13031231611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031231627.

It is not a weakly prime, because it can be changed into another prime (13031231677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515615813 + 6515615814.

It is an arithmetic number, because the mean of its divisors is an integer number (6515615814).

Almost surely, 2^13031231627 is an apocalyptic number.

13031231627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031231627 is an equidigital number, since it uses as much as digits as its factorization.

13031231627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 13031231627 its reverse (72613213031), we get a palindrome (85644444658).

The spelling of 13031231627 in words is "thirteen billion, thirty-one million, two hundred thirty-one thousand, six hundred twenty-seven".