233230021823 has 2 divisors, whose sum is σ = 233230021824. Its totient is φ = 233230021822.

The previous prime is 233230021789. The next prime is 233230021889. The reversal of 233230021823 is 328120032332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233230021823 - 2¹⁰ = 233230020799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233230021723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615010911 + 116615010912.

It is an arithmetic number, because the mean of its divisors is an integer number (116615010912).

Almost surely, 2^233230021823 is an apocalyptic number.

233230021823 is a deficient number, since it is larger than the sum of its proper divisors (1).

233230021823 is an equidigital number, since it uses as much as digits as its factorization.

233230021823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 233230021823 in words is "two hundred thirty-three billion, two hundred thirty million, twenty-one thousand, eight hundred twenty-three".