233130051 has 48 divisors (see below), whose sum is σ = 426187008. Its totient is φ = 119275200.

The previous prime is 233130049. The next prime is 233130083. The reversal of 233130051 is 150031332.

It is not a de Polignac number, because 233130051 - 2¹ = 233130049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233130041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43921 + ... + 48941.

It is an arithmetic number, because the mean of its divisors is an integer number (8878896).

Almost surely, 2^233130051 is an apocalyptic number.

233130051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

233130051 is a deficient number, since it is larger than the sum of its proper divisors (193056957).

233130051 is a wasteful number, since it uses less digits than its factorization.

233130051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 233130051 is about 15268.5968903498. The cubic root of 233130051 is about 615.4594148049.

Adding to 233130051 its reverse (150031332), we get a palindrome (383161383).

The spelling of 233130051 in words is "two hundred thirty-three million, one hundred thirty thousand, fifty-one".