233930011138 has 4 divisors (see below), whose sum is σ = 350895016710. Its totient is φ = 116965005568.

The previous prime is 233930011111. The next prime is 233930011153. The reversal of 233930011138 is 831110039332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 233929897569 + 113569 = 483663^2 + 337^2 .

It is a super-2 number, since 2×233930011138² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58482502783 + ... + 58482502786.

Almost surely, 2^233930011138 is an apocalyptic number.

233930011138 is a deficient number, since it is larger than the sum of its proper divisors (116965005572).

233930011138 is a wasteful number, since it uses less digits than its factorization.

233930011138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116965005571.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 233930011138 in words is "two hundred thirty-three billion, nine hundred thirty million, eleven thousand, one hundred thirty-eight".