23133142797 has 4 divisors (see below), whose sum is σ = 30844190400. Its totient is φ = 15422095196.

The previous prime is 23133142793. The next prime is 23133142807. The reversal of 23133142797 is 79724133132.

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 23133142797 - 2² = 23133142793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133142793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855523797 + ... + 3855523802.

It is an arithmetic number, because the mean of its divisors is an integer number (7711047600).

Almost surely, 2^23133142797 is an apocalyptic number.

It is an amenable number.

23133142797 is a deficient number, since it is larger than the sum of its proper divisors (7711047603).

23133142797 is an equidigital number, since it uses as much as digits as its factorization.

23133142797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711047602.

The product of its digits is 190512, while the sum is 42.

The spelling of 23133142797 in words is "twenty-three billion, one hundred thirty-three million, one hundred forty-two thousand, seven hundred ninety-seven".