13023030232357 has 2 divisors, whose sum is σ = 13023030232358. Its totient is φ = 13023030232356.

The previous prime is 13023030232301. The next prime is 13023030232451. The reversal of 13023030232357 is 75323203032031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11772817771716 + 1250212460641 = 3431154^2 + 1118129^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023030232357 - 2²³ = 13023021843749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023030232757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511515116178 + 6511515116179.

It is an arithmetic number, because the mean of its divisors is an integer number (6511515116179).

Almost surely, 2^{13023030232357} is an apocalyptic number.

It is an amenable number.

13023030232357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023030232357 is an equidigital number, since it uses as much as digits as its factorization.

13023030232357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 34.

Adding to 13023030232357 its reverse (75323203032031), we get a palindrome (88346233264388).

The spelling of 13023030232357 in words is "thirteen trillion, twenty-three billion, thirty million, two hundred thirty-two thousand, three hundred fifty-seven".