23146864133 has 8 divisors (see below), whose sum is σ = 24383788320. Its totient is φ = 21911806800.

The previous prime is 23146864127. The next prime is 23146864187. The reversal of 23146864133 is 33146864132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23146864133 - 2⁸ = 23146863877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146864033) 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, 441218 + ... + 490883.

It is an arithmetic number, because the mean of its divisors is an integer number (3047973540).

Almost surely, 2^23146864133 is an apocalyptic number.

It is an amenable number.

23146864133 is a deficient number, since it is larger than the sum of its proper divisors (1236924187).

23146864133 is a wasteful number, since it uses less digits than its factorization.

23146864133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933427.

The product of its digits is 248832, while the sum is 41.

Subtracting 23146864133 from its reverse (33146864132), we obtain a palindrome (9999999999).

The spelling of 23146864133 in words is "twenty-three billion, one hundred forty-six million, eight hundred sixty-four thousand, one hundred thirty-three".