23320343402 has 32 divisors (see below), whose sum is σ = 39895317504. Its totient is φ = 10158508800.

The previous prime is 23320343401. The next prime is 23320343477. The reversal of 23320343402 is 20434302332.

It is not an unprimeable number, because it can be changed into a prime (23320343401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456749 + ... + 505232.

It is an arithmetic number, because the mean of its divisors is an integer number (1246728672).

Almost surely, 2^23320343402 is an apocalyptic number.

23320343402 is a deficient number, since it is larger than the sum of its proper divisors (16574974102).

23320343402 is a wasteful number, since it uses less digits than its factorization.

23320343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962054.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 23320343402 its reverse (20434302332), we get a palindrome (43754645734).

The spelling of 23320343402 in words is "twenty-three billion, three hundred twenty million, three hundred forty-three thousand, four hundred two".