233330001211157 has 2 divisors, whose sum is σ = 233330001211158. Its totient is φ = 233330001211156.

The previous prime is 233330001211129. The next prime is 233330001211207. The reversal of 233330001211157 is 751112100033332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232706207693521 + 623793517636 = 15254711^2 + 789806^2 .

It is a cyclic number.

It is not a de Polignac number, because 233330001211157 - 2²⁴ = 233329984433941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233330001211057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116665000605578 + 116665000605579.

It is an arithmetic number, because the mean of its divisors is an integer number (116665000605579).

Almost surely, 2^{233330001211157} is an apocalyptic number.

It is an amenable number.

233330001211157 is a deficient number, since it is larger than the sum of its proper divisors (1).

233330001211157 is an equidigital number, since it uses as much as digits as its factorization.

233330001211157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 233330001211157 its reverse (751112100033332), we get a palindrome (984442101244489).

The spelling of 233330001211157 in words is "two hundred thirty-three trillion, three hundred thirty billion, one million, two hundred eleven thousand, one hundred fifty-seven".