123233132201 has 2 divisors, whose sum is σ = 123233132202. Its totient is φ = 123233132200.

The previous prime is 123233132171. The next prime is 123233132203. The reversal of 123233132201 is 102231332321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113761171225 + 9471960976 = 337285^2 + 97324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123233132201 is a prime.

It is a Sophie Germain prime.

Together with 123233132203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123233132203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616566100 + 61616566101.

It is an arithmetic number, because the mean of its divisors is an integer number (61616566101).

Almost surely, 2^123233132201 is an apocalyptic number.

It is an amenable number.

123233132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233132201 is an equidigital number, since it uses as much as digits as its factorization.

123233132201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123233132201 its reverse (102231332321), we get a palindrome (225464464522).

The spelling of 123233132201 in words is "one hundred twenty-three billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred one".