1232311233001 has 2 divisors, whose sum is σ = 1232311233002. Its totient is φ = 1232311233000.

The previous prime is 1232311232989. The next prime is 1232311233007. The reversal of 1232311233001 is 1003321132321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122961970601 + 109349262400 = 1059699^2 + 330680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232311233001 - 2²⁷ = 1232177015273 is a prime.

It is a super-2 number, since 2×1232311233001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1232311233007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616155616500 + 616155616501.

It is an arithmetic number, because the mean of its divisors is an integer number (616155616501).

Almost surely, 2^{1232311233001} is an apocalyptic number.

It is an amenable number.

1232311233001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232311233001 is an equidigital number, since it uses as much as digits as its factorization.

1232311233001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1232311233001 its reverse (1003321132321), we get a palindrome (2235632365322).

The spelling of 1232311233001 in words is "one trillion, two hundred thirty-two billion, three hundred eleven million, two hundred thirty-three thousand, one".