633330230913 has 8 divisors (see below), whose sum is σ = 938267008800. Its totient is φ = 422220153924.

The previous prime is 633330230867. The next prime is 633330230941. The reversal of 633330230913 is 319032033336.

It is a happy number.

633330230913 is a `hidden beast` number, since 6 + 3 + 3 + 330 + 2 + 309 + 13 = 666.

It is not a de Polignac number, because 633330230913 - 2²⁰ = 633329182337 is a prime.

It is a super-2 number, since 2×633330230913² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (633330230963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11728337583 + ... + 11728337636.

It is an arithmetic number, because the mean of its divisors is an integer number (117283376100).

Almost surely, 2^633330230913 is an apocalyptic number.

It is an amenable number.

633330230913 is a deficient number, since it is larger than the sum of its proper divisors (304936777887).

633330230913 is a wasteful number, since it uses less digits than its factorization.

633330230913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456675228 (or 23456675222 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 36.

The spelling of 633330230913 in words is "six hundred thirty-three billion, three hundred thirty million, two hundred thirty thousand, nine hundred thirteen".