13423100023197 has 10 divisors (see below), whose sum is σ = 20051791392798. Its totient is φ = 8948733348744.

The previous prime is 13423100023121. The next prime is 13423100023211. The reversal of 13423100023197 is 79132000132431.

13423100023197 is a `hidden beast` number, since 1 + 342 + 3 + 100 + 0 + 23 + 197 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10888059686436 + 2535040336761 = 3299706^2 + 1592181^2 .

It is not a de Polignac number, because 13423100023197 - 2²⁴ = 13423083245981 is a prime.

It is a super-2 number, since 2×13423100023197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423100023397) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82858642038 + ... + 82858642199.

Almost surely, 2^{13423100023197} is an apocalyptic number.

It is an amenable number.

13423100023197 is a deficient number, since it is larger than the sum of its proper divisors (6628691369601).

13423100023197 is an equidigital number, since it uses as much as digits as its factorization.

13423100023197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165717284249 (or 165717284240 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13423100023197 in words is "thirteen trillion, four hundred twenty-three billion, one hundred million, twenty-three thousand, one hundred ninety-seven".