423142402223 has 2 divisors, whose sum is σ = 423142402224. Its totient is φ = 423142402222.

The previous prime is 423142402211. The next prime is 423142402229. The reversal of 423142402223 is 322204241324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423142402223 - 2⁶ = 423142402159 is a prime.

It is a super-2 number, since 2×423142402223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423142402229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571201111 + 211571201112.

It is an arithmetic number, because the mean of its divisors is an integer number (211571201112).

Almost surely, 2^423142402223 is an apocalyptic number.

423142402223 is a deficient number, since it is larger than the sum of its proper divisors (1).

423142402223 is an equidigital number, since it uses as much as digits as its factorization.

423142402223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 423142402223 its reverse (322204241324), we get a palindrome (745346643547).

The spelling of 423142402223 in words is "four hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, two hundred twenty-three".