233313400993 has 2 divisors, whose sum is σ = 233313400994. Its totient is φ = 233313400992.

The previous prime is 233313400987. The next prime is 233313401029. The reversal of 233313400993 is 399004313332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175671633424 + 57641767569 = 419132^2 + 240087^2 .

It is a cyclic number.

It is not a de Polignac number, because 233313400993 - 2⁵ = 233313400961 is a prime.

It is not a weakly prime, because it can be changed into another prime (233313400933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116656700496 + 116656700497.

It is an arithmetic number, because the mean of its divisors is an integer number (116656700497).

Almost surely, 2^233313400993 is an apocalyptic number.

It is an amenable number.

233313400993 is a deficient number, since it is larger than the sum of its proper divisors (1).

233313400993 is an equidigital number, since it uses as much as digits as its factorization.

233313400993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 40.

The spelling of 233313400993 in words is "two hundred thirty-three billion, three hundred thirteen million, four hundred thousand, nine hundred ninety-three".