23133132197 has 4 divisors (see below), whose sum is σ = 26437865376. Its totient is φ = 19828399020.

The previous prime is 23133132181. The next prime is 23133132221. The reversal of 23133132197 is 79123133132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23133132197 - 2⁴ = 23133132181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652366579 + ... + 1652366592.

It is an arithmetic number, because the mean of its divisors is an integer number (6609466344).

Almost surely, 2^23133132197 is an apocalyptic number.

It is an amenable number.

23133132197 is a deficient number, since it is larger than the sum of its proper divisors (3304733179).

23133132197 is an equidigital number, since it uses as much as digits as its factorization.

23133132197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304733178.

The product of its digits is 20412, while the sum is 35.

The spelling of 23133132197 in words is "twenty-three billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred ninety-seven".