233113312123 has 2 divisors, whose sum is σ = 233113312124. Its totient is φ = 233113312122.

The previous prime is 233113312067. The next prime is 233113312163. The reversal of 233113312123 is 321213311332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233113312123 is a prime.

It is not a weakly prime, because it can be changed into another prime (233113312163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116556656061 + 116556656062.

It is an arithmetic number, because the mean of its divisors is an integer number (116556656062).

Almost surely, 2^233113312123 is an apocalyptic number.

233113312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

233113312123 is an equidigital number, since it uses as much as digits as its factorization.

233113312123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

Adding to 233113312123 its reverse (321213311332), we get a palindrome (554326623455).

The spelling of 233113312123 in words is "two hundred thirty-three billion, one hundred thirteen million, three hundred twelve thousand, one hundred twenty-three".