423223132417 has 2 divisors, whose sum is σ = 423223132418. Its totient is φ = 423223132416.

The previous prime is 423223132399. The next prime is 423223132463. The reversal of 423223132417 is 714231322324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238182065521 + 185041066896 = 488039^2 + 430164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423223132417 is a prime.

It is not a weakly prime, because it can be changed into another prime (423223132217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211611566208 + 211611566209.

It is an arithmetic number, because the mean of its divisors is an integer number (211611566209).

Almost surely, 2^423223132417 is an apocalyptic number.

It is an amenable number.

423223132417 is a deficient number, since it is larger than the sum of its proper divisors (1).

423223132417 is an equidigital number, since it uses as much as digits as its factorization.

423223132417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The spelling of 423223132417 in words is "four hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, four hundred seventeen".