13200031037 has 2 divisors, whose sum is σ = 13200031038. Its totient is φ = 13200031036.

The previous prime is 13200030973. The next prime is 13200031049. The reversal of 13200031037 is 73013000231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9310513081 + 3889517956 = 96491^2 + 62366^2 .

It is an emirp because it is prime and its reverse (73013000231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13200031037 - 2⁶ = 13200030973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13200031337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600015518 + 6600015519.

It is an arithmetic number, because the mean of its divisors is an integer number (6600015519).

Almost surely, 2^13200031037 is an apocalyptic number.

It is an amenable number.

13200031037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200031037 is an equidigital number, since it uses as much as digits as its factorization.

13200031037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

Adding to 13200031037 its reverse (73013000231), we get a palindrome (86213031268).

The spelling of 13200031037 in words is "thirteen billion, two hundred million, thirty-one thousand, thirty-seven".