323210120000401 has 2 divisors, whose sum is σ = 323210120000402. Its totient is φ = 323210120000400.

The previous prime is 323210120000381. The next prime is 323210120000491. The reversal of 323210120000401 is 104000021012323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319374785523600 + 3835334476801 = 17871060^2 + 1958401^2 .

It is a cyclic number.

It is not a de Polignac number, because 323210120000401 - 2¹³ = 323210119992209 is a prime.

It is a super-2 number, since 2×323210120000401² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323210120000491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605060000200 + 161605060000201.

It is an arithmetic number, because the mean of its divisors is an integer number (161605060000201).

Almost surely, 2^{323210120000401} is an apocalyptic number.

It is an amenable number.

323210120000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

323210120000401 is an equidigital number, since it uses as much as digits as its factorization.

323210120000401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 323210120000401 its reverse (104000021012323), we get a palindrome (427210141012724).

The spelling of 323210120000401 in words is "three hundred twenty-three trillion, two hundred ten billion, one hundred twenty million, four hundred one", and thus it is an aban number.