233330121137 has 2 divisors, whose sum is σ = 233330121138. Its totient is φ = 233330121136.

The previous prime is 233330121121. The next prime is 233330121149. The reversal of 233330121137 is 731121033332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227830563856 + 5499557281 = 477316^2 + 74159^2 .

It is a cyclic number.

It is not a de Polignac number, because 233330121137 - 2⁴ = 233330121121 is a prime.

It is not a weakly prime, because it can be changed into another prime (233330121187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116665060568 + 116665060569.

It is an arithmetic number, because the mean of its divisors is an integer number (116665060569).

Almost surely, 2^233330121137 is an apocalyptic number.

It is an amenable number.

233330121137 is a deficient number, since it is larger than the sum of its proper divisors (1).

233330121137 is an equidigital number, since it uses as much as digits as its factorization.

233330121137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 233330121137 its reverse (731121033332), we get a palindrome (964451154469).

The spelling of 233330121137 in words is "two hundred thirty-three billion, three hundred thirty million, one hundred twenty-one thousand, one hundred thirty-seven".