23213433023 has 4 divisors (see below), whose sum is σ = 25323745128. Its totient is φ = 21103120920.

The previous prime is 23213432959. The next prime is 23213433041. The reversal of 23213433023 is 32033431232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23213433023 - 2⁶ = 23213432959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213432983 and 23213433001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213433823) 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, 1055156036 + ... + 1055156057.

It is an arithmetic number, because the mean of its divisors is an integer number (6330936282).

Almost surely, 2^23213433023 is an apocalyptic number.

23213433023 is a deficient number, since it is larger than the sum of its proper divisors (2110312105).

23213433023 is a wasteful number, since it uses less digits than its factorization.

23213433023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110312104.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23213433023 its reverse (32033431232), we get a palindrome (55246864255).

The spelling of 23213433023 in words is "twenty-three billion, two hundred thirteen million, four hundred thirty-three thousand, twenty-three".