233132401 has 2 divisors, whose sum is σ = 233132402. Its totient is φ = 233132400.

The previous prime is 233132399. The next prime is 233132411. The reversal of 233132401 is 104231332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 9928801 = 14940^2 + 3151^2 .

It is a cyclic number.

It is not a de Polignac number, because 233132401 - 2¹ = 233132399 is a prime.

Together with 233132399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (233132411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566200 + 116566201.

It is an arithmetic number, because the mean of its divisors is an integer number (116566201).

Almost surely, 2^233132401 is an apocalyptic number.

It is an amenable number.

233132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

233132401 is an equidigital number, since it uses as much as digits as its factorization.

233132401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 233132401 is about 15268.6738454916. The cubic root of 233132401 is about 615.4614827847.

Adding to 233132401 its reverse (104231332), we get a palindrome (337363733).

The spelling of 233132401 in words is "two hundred thirty-three million, one hundred thirty-two thousand, four hundred one".