233230021723 has 2 divisors, whose sum is σ = 233230021724. Its totient is φ = 233230021722.

The previous prime is 233230021669. The next prime is 233230021741. The reversal of 233230021723 is 327120032332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233230021723 - 2¹³ = 233230013531 is a prime.

It is a super-2 number, since 2×233230021723² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233230021691 and 233230021700.

It is not a weakly prime, because it can be changed into another prime (233230021823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615010861 + 116615010862.

It is an arithmetic number, because the mean of its divisors is an integer number (116615010862).

Almost surely, 2^233230021723 is an apocalyptic number.

233230021723 is a deficient number, since it is larger than the sum of its proper divisors (1).

233230021723 is an equidigital number, since it uses as much as digits as its factorization.

233230021723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 233230021723 in words is "two hundred thirty-three billion, two hundred thirty million, twenty-one thousand, seven hundred twenty-three".