999980233 has 8 divisors (see below), whose sum is σ = 1182242880. Its totient is φ = 827569680.

The previous prime is 999980231. The next prime is 999980281. The reversal of 999980233 is 332089999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999980233 - 2¹ = 999980231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (999980231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462803 + ... + 2463208.

It is an arithmetic number, because the mean of its divisors is an integer number (147780360).

Almost surely, 2^999980233 is an apocalyptic number.

It is an amenable number.

999980233 is a deficient number, since it is larger than the sum of its proper divisors (182262647).

999980233 is a wasteful number, since it uses less digits than its factorization.

999980233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926047.

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 999980233 is about 31622.4640564267. The cubic root of 999980233 is about 999.9934109566.

The spelling of 999980233 in words is "nine hundred ninety-nine million, nine hundred eighty thousand, two hundred thirty-three".