123232321001 has 2 divisors, whose sum is σ = 123232321002. Its totient is φ = 123232321000.

The previous prime is 123232320983. The next prime is 123232321031. The reversal of 123232321001 is 100123232321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120034531600 + 3197789401 = 346460^2 + 56549^2 .

It is a cyclic number.

It is not a de Polignac number, because 123232321001 - 2¹⁴ = 123232304617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123232321031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616160500 + 61616160501.

It is an arithmetic number, because the mean of its divisors is an integer number (61616160501).

Almost surely, 2^123232321001 is an apocalyptic number.

It is an amenable number.

123232321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

123232321001 is an equidigital number, since it uses as much as digits as its factorization.

123232321001 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 20.

Adding to 123232321001 its reverse (100123232321), we get a palindrome (223355553322).

The spelling of 123232321001 in words is "one hundred twenty-three billion, two hundred thirty-two million, three hundred twenty-one thousand, one".