233023130 has 8 divisors (see below), whose sum is σ = 419441652. Its totient is φ = 93209248.

The previous prime is 233023123. The next prime is 233023157. The reversal of 233023130 is 31320332.

It can be written as a sum of positive squares in 2 ways, for example, as 202009369 + 31013761 = 14213^2 + 5569^2 .

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

It is a super-2 number, since 2×233023130² = 108599558229993800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233023099 and 233023108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11651147 + ... + 11651166.

Almost surely, 2^233023130 is an apocalyptic number.

233023130 is a deficient number, since it is larger than the sum of its proper divisors (186418522).

233023130 is a wasteful number, since it uses less digits than its factorization.

233023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23302320.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 233023130 is about 15265.0951520126. The cubic root of 233023130 is about 615.3653105362.

Adding to 233023130 its reverse (31320332), we get a palindrome (264343462).

The spelling of 233023130 in words is "two hundred thirty-three million, twenty-three thousand, one hundred thirty".