23323132197 has 8 divisors (see below), whose sum is σ = 34552788480. Its totient is φ = 15548754780.

The previous prime is 23323132181. The next prime is 23323132207. The reversal of 23323132197 is 79123132332.

23323132197 is a `hidden beast` number, since 2 + 3 + 323 + 1 + 321 + 9 + 7 = 666.

It is not a de Polignac number, because 23323132197 - 2⁴ = 23323132181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323132397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431909829 + ... + 431909882.

It is an arithmetic number, because the mean of its divisors is an integer number (4319098560).

Almost surely, 2^23323132197 is an apocalyptic number.

23323132197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23323132197 is a deficient number, since it is larger than the sum of its proper divisors (11229656283).

23323132197 is an equidigital number, since it uses as much as digits as its factorization.

23323132197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863819720 (or 863819714 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The spelling of 23323132197 in words is "twenty-three billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred ninety-seven".