331141423 has 2 divisors, whose sum is σ = 331141424. Its totient is φ = 331141422.

The previous prime is 331141333. The next prime is 331141427. The reversal of 331141423 is 324141133.

It is a strong prime.

It is an emirp because it is prime and its reverse (324141133) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331141423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331141394 and 331141403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331141427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165570711 + 165570712.

It is an arithmetic number, because the mean of its divisors is an integer number (165570712).

Almost surely, 2^331141423 is an apocalyptic number.

331141423 is a deficient number, since it is larger than the sum of its proper divisors (1).

331141423 is an equidigital number, since it uses as much as digits as its factorization.

331141423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 331141423 is about 18197.2916391423. The cubic root of 331141423 is about 691.8381451514.

Adding to 331141423 its reverse (324141133), we get a palindrome (655282556).

The spelling of 331141423 in words is "three hundred thirty-one million, one hundred forty-one thousand, four hundred twenty-three".