13423097926081 has 2 divisors, whose sum is σ = 13423097926082. Its totient is φ = 13423097926080.

The previous prime is 13423097926057. The next prime is 13423097926103. The reversal of 13423097926081 is 18062979032431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13421664546481 + 1433379600 = 3663559^2 + 37860^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423097926081 - 2²¹ = 13423095828929 is a prime.

It is a super-2 number, since 2×13423097926081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13423097924081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711548963040 + 6711548963041.

It is an arithmetic number, because the mean of its divisors is an integer number (6711548963041).

Almost surely, 2^{13423097926081} is an apocalyptic number.

It is an amenable number.

13423097926081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423097926081 is an equidigital number, since it uses as much as digits as its factorization.

13423097926081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 13423097926081 in words is "thirteen trillion, four hundred twenty-three billion, ninety-seven million, nine hundred twenty-six thousand, eighty-one".