23304121123 has 2 divisors, whose sum is σ = 23304121124. Its totient is φ = 23304121122.

The previous prime is 23304121117. The next prime is 23304121171. The reversal of 23304121123 is 32112140332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23304121123 is a prime.

It is a super-2 number, since 2×23304121123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23304121094 and 23304121103.

It is not a weakly prime, because it can be changed into another prime (23304121103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11652060561 + 11652060562.

It is an arithmetic number, because the mean of its divisors is an integer number (11652060562).

Almost surely, 2^23304121123 is an apocalyptic number.

23304121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23304121123 is an equidigital number, since it uses as much as digits as its factorization.

23304121123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23304121123 its reverse (32112140332), we get a palindrome (55416261455).

The spelling of 23304121123 in words is "twenty-three billion, three hundred four million, one hundred twenty-one thousand, one hundred twenty-three".