23213233042 has 4 divisors (see below), whose sum is σ = 34819849566. Its totient is φ = 11606616520.

The previous prime is 23213233031. The next prime is 23213233073. The reversal of 23213233042 is 24033231232.

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

It can be written as a sum of positive squares in only one way, i.e., 22631892721 + 581340321 = 150439^2 + 24111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23213232998 and 23213233016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803308259 + ... + 5803308262.

Almost surely, 2^23213233042 is an apocalyptic number.

23213233042 is a deficient number, since it is larger than the sum of its proper divisors (11606616524).

23213233042 is a wasteful number, since it uses less digits than its factorization.

23213233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606616523.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23213233042 its reverse (24033231232), we get a palindrome (47246464274).

The spelling of 23213233042 in words is "twenty-three billion, two hundred thirteen million, two hundred thirty-three thousand, forty-two".