423303332021231 has 2 divisors, whose sum is σ = 423303332021232. Its totient is φ = 423303332021230.

The previous prime is 423303332021197. The next prime is 423303332021239. The reversal of 423303332021231 is 132120233303324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423303332021231 - 2¹⁰ = 423303332020207 is a prime.

It is a super-2 number, since 2×423303332021231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423303332021239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211651666010615 + 211651666010616.

It is an arithmetic number, because the mean of its divisors is an integer number (211651666010616).

Almost surely, 2^{423303332021231} is an apocalyptic number.

423303332021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

423303332021231 is an equidigital number, since it uses as much as digits as its factorization.

423303332021231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 423303332021231 its reverse (132120233303324), we get a palindrome (555423565324555).

The spelling of 423303332021231 in words is "four hundred twenty-three trillion, three hundred three billion, three hundred thirty-two million, twenty-one thousand, two hundred thirty-one".