13023242399 has 2 divisors, whose sum is σ = 13023242400. Its totient is φ = 13023242398.

The previous prime is 13023242387. The next prime is 13023242437. The reversal of 13023242399 is 99324232031.

It is an a-pointer prime, because the next prime (13023242437) can be obtained adding 13023242399 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13023242399 is a prime.

It is a super-2 number, since 2×13023242399² (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 (13023242299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511621199 + 6511621200.

It is an arithmetic number, because the mean of its divisors is an integer number (6511621200).

Almost surely, 2^13023242399 is an apocalyptic number.

13023242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023242399 is an equidigital number, since it uses as much as digits as its factorization.

13023242399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 13023242399 in words is "thirteen billion, twenty-three million, two hundred forty-two thousand, three hundred ninety-nine".