23435052442 has 4 divisors (see below), whose sum is σ = 35152578666. Its totient is φ = 11717526220.

The previous prime is 23435052427. The next prime is 23435052451. The reversal of 23435052442 is 24425053432.

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., 15408505161 + 8026547281 = 124131^2 + 89591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23435052398 and 23435052407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858763109 + ... + 5858763112.

Almost surely, 2^23435052442 is an apocalyptic number.

23435052442 is a deficient number, since it is larger than the sum of its proper divisors (11717526224).

23435052442 is a wasteful number, since it uses less digits than its factorization.

23435052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717526223.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 23435052442 in words is "twenty-three billion, four hundred thirty-five million, fifty-two thousand, four hundred forty-two".