23323402123 has 16 divisors (see below), whose sum is σ = 27300519936. Its totient is φ = 19511537760.

The previous prime is 23323402121. The next prime is 23323402129. The reversal of 23323402123 is 32120432332.

It is a cyclic number.

It is not a de Polignac number, because 23323402123 - 2¹ = 23323402121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323402121) 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, 93711 + ... + 235432.

It is an arithmetic number, because the mean of its divisors is an integer number (1706282496).

Almost surely, 2^23323402123 is an apocalyptic number.

23323402123 is a deficient number, since it is larger than the sum of its proper divisors (3977117813).

23323402123 is a wasteful number, since it uses less digits than its factorization.

23323402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329394.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23323402123 its reverse (32120432332), we get a palindrome (55443834455).

The spelling of 23323402123 in words is "twenty-three billion, three hundred twenty-three million, four hundred two thousand, one hundred twenty-three".