233129999376 has 30 divisors (see below), whose sum is σ = 652440206990. Its totient is φ = 77709999744.

The previous prime is 233129999369. The next prime is 233129999381. The reversal of 233129999376 is 673999921332.

233129999376 is a `hidden beast` number, since 2 + 331 + 299 + 9 + 9 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 200937027600 + 32192971776 = 448260^2 + 179424^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 809479021 + ... + 809479308.

Almost surely, 2^233129999376 is an apocalyptic number.

It is an amenable number.

233129999376 is an abundant number, since it is smaller than the sum of its proper divisors (419310207614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233129999376 is a wasteful number, since it uses less digits than its factorization.

233129999376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618958343 (or 1618958334 counting only the distinct ones).

The product of its digits is 29760696, while the sum is 63.

The spelling of 233129999376 in words is "two hundred thirty-three billion, one hundred twenty-nine million, nine hundred ninety-nine thousand, three hundred seventy-six".