633230701121 has 2 divisors, whose sum is σ = 633230701122. Its totient is φ = 633230701120.

The previous prime is 633230701091. The next prime is 633230701139. The reversal of 633230701121 is 121107032336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552404211121 + 80826490000 = 743239^2 + 284300^2 .

It is a cyclic number.

It is not a de Polignac number, because 633230701121 - 2³⁰ = 632156959297 is a prime.

It is a super-2 number, since 2×633230701121² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (633230701171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316615350560 + 316615350561.

It is an arithmetic number, because the mean of its divisors is an integer number (316615350561).

Almost surely, 2^633230701121 is an apocalyptic number.

It is an amenable number.

633230701121 is a deficient number, since it is larger than the sum of its proper divisors (1).

633230701121 is an equidigital number, since it uses as much as digits as its factorization.

633230701121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 633230701121 its reverse (121107032336), we get a palindrome (754337733457).

The spelling of 633230701121 in words is "six hundred thirty-three billion, two hundred thirty million, seven hundred one thousand, one hundred twenty-one".