23233020123 has 4 divisors (see below), whose sum is σ = 30977360168. Its totient is φ = 15488680080.

The previous prime is 23233020121. The next prime is 23233020133. The reversal of 23233020123 is 32102033232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23233020123 - 2¹ = 23233020121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23233020123.

It is not an unprimeable number, because it can be changed into a prime (23233020121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3872170018 + ... + 3872170023.

It is an arithmetic number, because the mean of its divisors is an integer number (7744340042).

Almost surely, 2^23233020123 is an apocalyptic number.

23233020123 is a deficient number, since it is larger than the sum of its proper divisors (7744340045).

23233020123 is an equidigital number, since it uses as much as digits as its factorization.

23233020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744340044.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23233020123 its reverse (32102033232), we get a palindrome (55335053355).

The spelling of 23233020123 in words is "twenty-three billion, two hundred thirty-three million, twenty thousand, one hundred twenty-three".