23331542242 has 4 divisors (see below), whose sum is σ = 34997313366. Its totient is φ = 11665771120.

The previous prime is 23331542189. The next prime is 23331542293. The reversal of 23331542242 is 24224513332.

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., 21741207601 + 1590334641 = 147449^2 + 39879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832885559 + ... + 5832885562.

Almost surely, 2^23331542242 is an apocalyptic number.

23331542242 is a deficient number, since it is larger than the sum of its proper divisors (11665771124).

23331542242 is a wasteful number, since it uses less digits than its factorization.

23331542242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665771123.

The product of its digits is 34560, while the sum is 31.

The spelling of 23331542242 in words is "twenty-three billion, three hundred thirty-one million, five hundred forty-two thousand, two hundred forty-two".