13022231011357 has 2 divisors, whose sum is σ = 13022231011358. Its totient is φ = 13022231011356.

The previous prime is 13022231011319. The next prime is 13022231011367. The reversal of 13022231011357 is 75311013222031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6905616645316 + 6116614366041 = 2627854^2 + 2473179^2 .

It is an emirp because it is prime and its reverse (75311013222031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022231011357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022231011367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511115505678 + 6511115505679.

It is an arithmetic number, because the mean of its divisors is an integer number (6511115505679).

Almost surely, 2^{13022231011357} is an apocalyptic number.

It is an amenable number.

13022231011357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022231011357 is an equidigital number, since it uses as much as digits as its factorization.

13022231011357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 13022231011357 its reverse (75311013222031), we get a palindrome (88333244233388).

The spelling of 13022231011357 in words is "thirteen trillion, twenty-two billion, two hundred thirty-one million, eleven thousand, three hundred fifty-seven".