233130453 has 8 divisors (see below), whose sum is σ = 315480288. Its totient is φ = 153100464.

The previous prime is 233130421. The next prime is 233130463. The reversal of 233130453 is 354031332.

It is a happy number.

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

It is not a de Polignac number, because 233130453 - 2⁵ = 233130421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130463) 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, 579726 + ... + 580127.

It is an arithmetic number, because the mean of its divisors is an integer number (39435036).

Almost surely, 2^233130453 is an apocalyptic number.

It is an amenable number.

233130453 is a deficient number, since it is larger than the sum of its proper divisors (82349835).

233130453 is a wasteful number, since it uses less digits than its factorization.

233130453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159923.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 233130453 is about 15268.6100546186. The cubic root of 233130453 is about 615.4597685624.

Adding to 233130453 its reverse (354031332), we get a palindrome (587161785).

The spelling of 233130453 in words is "two hundred thirty-three million, one hundred thirty thousand, four hundred fifty-three".