423411150190331 has 2 divisors, whose sum is σ = 423411150190332. Its totient is φ = 423411150190330.

The previous prime is 423411150190319. The next prime is 423411150190333. The reversal of 423411150190331 is 133091051114324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423411150190331 is a prime.

It is a super-2 number, since 2×423411150190331² (a number of 30 digits) contains 22 as substring.

Together with 423411150190333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423411150190333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211705575095165 + 211705575095166.

It is an arithmetic number, because the mean of its divisors is an integer number (211705575095166).

Almost surely, 2^{423411150190331} is an apocalyptic number.

423411150190331 is a deficient number, since it is larger than the sum of its proper divisors (1).

423411150190331 is an equidigital number, since it uses as much as digits as its factorization.

423411150190331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 423411150190331 in words is "four hundred twenty-three trillion, four hundred eleven billion, one hundred fifty million, one hundred ninety thousand, three hundred thirty-one".