123231342001 has 2 divisors, whose sum is σ = 123231342002. Its totient is φ = 123231342000.

The previous prime is 123231341983. The next prime is 123231342019. The reversal of 123231342001 is 100243132321.

It is a balanced prime because it is at equal distance from previous prime (123231341983) and next prime (123231342019).

It can be written as a sum of positive squares in only one way, i.e., 121762613025 + 1468728976 = 348945^2 + 38324^2 .

It is a cyclic number.

It is not a de Polignac number, because 123231342001 - 2¹⁵ = 123231309233 is a prime.

It is not a weakly prime, because it can be changed into another prime (123231342301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615671000 + 61615671001.

It is an arithmetic number, because the mean of its divisors is an integer number (61615671001).

Almost surely, 2^123231342001 is an apocalyptic number.

It is an amenable number.

123231342001 is a deficient number, since it is larger than the sum of its proper divisors (1).

123231342001 is an equidigital number, since it uses as much as digits as its factorization.

123231342001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123231342001 its reverse (100243132321), we get a palindrome (223474474322).

The spelling of 123231342001 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred forty-two thousand, one".