233123022001 has 2 divisors, whose sum is σ = 233123022002. Its totient is φ = 233123022000.

The previous prime is 233123021993. The next prime is 233123022017. The reversal of 233123022001 is 100220321332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228365471376 + 4757550625 = 477876^2 + 68975^2 .

It is a cyclic number.

It is not a de Polignac number, because 233123022001 - 2³ = 233123021993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233123022001.

It is not a weakly prime, because it can be changed into another prime (233123022091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116561511000 + 116561511001.

It is an arithmetic number, because the mean of its divisors is an integer number (116561511001).

Almost surely, 2^233123022001 is an apocalyptic number.

It is an amenable number.

233123022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

233123022001 is an equidigital number, since it uses as much as digits as its factorization.

233123022001 is an evil number, because the sum of its binary digits is even.

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

Adding to 233123022001 its reverse (100220321332), we get a palindrome (333343343333).

The spelling of 233123022001 in words is "two hundred thirty-three billion, one hundred twenty-three million, twenty-two thousand, one".