23453213422 has 8 divisors (see below), whose sum is σ = 35189270496. Its totient is φ = 11723456592.

The previous prime is 23453213417. The next prime is 23453213431. The reversal of 23453213422 is 22431235432.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565743 + ... + 1580650.

It is an arithmetic number, because the mean of its divisors is an integer number (4398658812).

Almost surely, 2^23453213422 is an apocalyptic number.

23453213422 is a deficient number, since it is larger than the sum of its proper divisors (11736057074).

23453213422 is a wasteful number, since it uses less digits than its factorization.

23453213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150122.

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

Adding to 23453213422 its reverse (22431235432), we get a palindrome (45884448854).

The spelling of 23453213422 in words is "twenty-three billion, four hundred fifty-three million, two hundred thirteen thousand, four hundred twenty-two".