23320414499897 has 2 divisors, whose sum is σ = 23320414499898. Its totient is φ = 23320414499896.

The previous prime is 23320414499873. The next prime is 23320414499923. The reversal of 23320414499897 is 79899441402332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17400069052921 + 5920345446976 = 4171339^2 + 2433176^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320414499897 - 2⁴⁰ = 22220902872121 is a prime.

It is a super-2 number, since 2×23320414499897² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23320414499497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660207249948 + 11660207249949.

It is an arithmetic number, because the mean of its divisors is an integer number (11660207249949).

Almost surely, 2^{23320414499897} is an apocalyptic number.

It is an amenable number.

23320414499897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320414499897 is an equidigital number, since it uses as much as digits as its factorization.

23320414499897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 23320414499897 in words is "twenty-three trillion, three hundred twenty billion, four hundred fourteen million, four hundred ninety-nine thousand, eight hundred ninety-seven".