233432403252109 has 2 divisors, whose sum is σ = 233432403252110. Its totient is φ = 233432403252108.

The previous prime is 233432403252107. The next prime is 233432403252157. The reversal of 233432403252109 is 901252304234332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199461247455625 + 33971155796484 = 14123075^2 + 5828478^2 .

It is a cyclic number.

It is not a de Polignac number, because 233432403252109 - 2¹ = 233432403252107 is a prime.

Together with 233432403252107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233432403252101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116716201626054 + 116716201626055.

It is an arithmetic number, because the mean of its divisors is an integer number (116716201626055).

Almost surely, 2^{233432403252109} is an apocalyptic number.

It is an amenable number.

233432403252109 is a deficient number, since it is larger than the sum of its proper divisors (1).

233432403252109 is an equidigital number, since it uses as much as digits as its factorization.

233432403252109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 233432403252109 in words is "two hundred thirty-three trillion, four hundred thirty-two billion, four hundred three million, two hundred fifty-two thousand, one hundred nine".