23354545244197 has 2 divisors, whose sum is σ = 23354545244198. Its totient is φ = 23354545244196.

The previous prime is 23354545244183. The next prime is 23354545244201. The reversal of 23354545244197 is 79144254545332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15982093013121 + 7372452231076 = 3997761^2 + 2715226^2 .

It is a cyclic number.

It is not a de Polignac number, because 23354545244197 - 2²³ = 23354536855589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23354545241197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677272622098 + 11677272622099.

It is an arithmetic number, because the mean of its divisors is an integer number (11677272622099).

Almost surely, 2^{23354545244197} is an apocalyptic number.

It is an amenable number.

23354545244197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23354545244197 is an equidigital number, since it uses as much as digits as its factorization.

23354545244197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576000, while the sum is 58.

The spelling of 23354545244197 in words is "twenty-three trillion, three hundred fifty-four billion, five hundred forty-five million, two hundred forty-four thousand, one hundred ninety-seven".