13021233037 has 2 divisors, whose sum is σ = 13021233038. Its totient is φ = 13021233036.

The previous prime is 13021232993. The next prime is 13021233047. The reversal of 13021233037 is 73033212031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12486051081 + 535181956 = 111741^2 + 23134^2 .

It is a cyclic number.

It is not a de Polignac number, because 13021233037 - 2¹⁹ = 13020708749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021233047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510616518 + 6510616519.

It is an arithmetic number, because the mean of its divisors is an integer number (6510616519).

Almost surely, 2^13021233037 is an apocalyptic number.

It is an amenable number.

13021233037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021233037 is an equidigital number, since it uses as much as digits as its factorization.

13021233037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 13021233037 its reverse (73033212031), we get a palindrome (86054445068).

The spelling of 13021233037 in words is "thirteen billion, twenty-one million, two hundred thirty-three thousand, thirty-seven".