233257315873 has 2 divisors, whose sum is σ = 233257315874. Its totient is φ = 233257315872.

The previous prime is 233257315853. The next prime is 233257315891. The reversal of 233257315873 is 378513752332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197298537489 + 35958778384 = 444183^2 + 189628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233257315873 is a prime.

It is not a weakly prime, because it can be changed into another prime (233257315853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116628657936 + 116628657937.

It is an arithmetic number, because the mean of its divisors is an integer number (116628657937).

Almost surely, 2^233257315873 is an apocalyptic number.

It is an amenable number.

233257315873 is a deficient number, since it is larger than the sum of its proper divisors (1).

233257315873 is an equidigital number, since it uses as much as digits as its factorization.

233257315873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 49.

The spelling of 233257315873 in words is "two hundred thirty-three billion, two hundred fifty-seven million, three hundred fifteen thousand, eight hundred seventy-three".