233432403252157 has 2 divisors, whose sum is σ = 233432403252158. Its totient is φ = 233432403252156.

The previous prime is 233432403252109. The next prime is 233432403252241. The reversal of 233432403252157 is 751252304234332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169715912580036 + 63716490672121 = 13027506^2 + 7982261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233432403252157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233432403252107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116716201626078 + 116716201626079.

It is an arithmetic number, because the mean of its divisors is an integer number (116716201626079).

Almost surely, 2^{233432403252157} is an apocalyptic number.

It is an amenable number.

233432403252157 is a deficient number, since it is larger than the sum of its proper divisors (1).

233432403252157 is an equidigital number, since it uses as much as digits as its factorization.

233432403252157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 46.

Adding to 233432403252157 its reverse (751252304234332), we get a palindrome (984684707486489).

The spelling of 233432403252157 in words is "two hundred thirty-three trillion, four hundred thirty-two billion, four hundred three million, two hundred fifty-two thousand, one hundred fifty-seven".