233120030 has 32 divisors (see below), whose sum is σ = 492978528. Its totient is φ = 78249600.

The previous prime is 233120029. The next prime is 233120039. The reversal of 233120030 is 30021332.

233120030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233119987 and 233120014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233120039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80081 + ... + 82940.

It is an arithmetic number, because the mean of its divisors is an integer number (15405579).

Almost surely, 2^233120030 is an apocalyptic number.

233120030 is an abundant number, since it is smaller than the sum of its proper divisors (259858498).

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

233120030 is a wasteful number, since it uses less digits than its factorization.

233120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163052.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 233120030 is about 15268.2687296235. The cubic root of 233120030 is about 615.4505962547.

Adding to 233120030 its reverse (30021332), we get a palindrome (263141362).

The spelling of 233120030 in words is "two hundred thirty-three million, one hundred twenty thousand, thirty".