23402351522 has 8 divisors (see below), whose sum is σ = 38294757072. Its totient is φ = 10637432500.

The previous prime is 23402351431. The next prime is 23402351537. The reversal of 23402351522 is 22515320432.

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

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, 531871604 + ... + 531871647.

It is an arithmetic number, because the mean of its divisors is an integer number (4786844634).

Almost surely, 2^23402351522 is an apocalyptic number.

23402351522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23402351522 is a deficient number, since it is larger than the sum of its proper divisors (14892405550).

23402351522 is a wasteful number, since it uses less digits than its factorization.

23402351522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063743264.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23402351522 its reverse (22515320432), we get a palindrome (45917671954).

The spelling of 23402351522 in words is "twenty-three billion, four hundred two million, three hundred fifty-one thousand, five hundred twenty-two".