423331351141 has 2 divisors, whose sum is σ = 423331351142. Its totient is φ = 423331351140.

The previous prime is 423331351129. The next prime is 423331351207. The reversal of 423331351141 is 141153133324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288143504100 + 135187847041 = 536790^2 + 367679^2 .

It is a cyclic number.

It is not a de Polignac number, because 423331351141 - 2¹¹ = 423331349093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423331351441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665675570 + 211665675571.

It is an arithmetic number, because the mean of its divisors is an integer number (211665675571).

Almost surely, 2^423331351141 is an apocalyptic number.

It is an amenable number.

423331351141 is a deficient number, since it is larger than the sum of its proper divisors (1).

423331351141 is an equidigital number, since it uses as much as digits as its factorization.

423331351141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

Adding to 423331351141 its reverse (141153133324), we get a palindrome (564484484465).

The spelling of 423331351141 in words is "four hundred twenty-three billion, three hundred thirty-one million, three hundred fifty-one thousand, one hundred forty-one".