13037823229 has 2 divisors, whose sum is σ = 13037823230. Its totient is φ = 13037823228.

The previous prime is 13037823191. The next prime is 13037823251. The reversal of 13037823229 is 92232873031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13024059129 + 13764100 = 114123^2 + 3710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13037823229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13037823191 and 13037823200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13037823289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518911614 + 6518911615.

It is an arithmetic number, because the mean of its divisors is an integer number (6518911615).

Almost surely, 2^13037823229 is an apocalyptic number.

It is an amenable number.

13037823229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13037823229 is an equidigital number, since it uses as much as digits as its factorization.

13037823229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 13037823229 in words is "thirteen billion, thirty-seven million, eight hundred twenty-three thousand, two hundred twenty-nine".