324191423 has 2 divisors, whose sum is σ = 324191424. Its totient is φ = 324191422.

The previous prime is 324191401. The next prime is 324191429.

324191423 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324191423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324191429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162095711 + 162095712.

It is an arithmetic number, because the mean of its divisors is an integer number (162095712).

Almost surely, 2^324191423 is an apocalyptic number.

324191423 is a deficient number, since it is larger than the sum of its proper divisors (1).

324191423 is an equidigital number, since it uses as much as digits as its factorization.

324191423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 324191423 is about 18005.3165204059. The cubic root of 324191423 is about 686.9637810226.

The spelling of 324191423 in words is "three hundred twenty-four million, one hundred ninety-one thousand, four hundred twenty-three".