423112223311 has 2 divisors, whose sum is σ = 423112223312. Its totient is φ = 423112223310.

The previous prime is 423112223309. The next prime is 423112223437. The reversal of 423112223311 is 113322211324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423112223311 - 2¹ = 423112223309 is a prime.

Together with 423112223309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423112223711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211556111655 + 211556111656.

It is an arithmetic number, because the mean of its divisors is an integer number (211556111656).

Almost surely, 2^423112223311 is an apocalyptic number.

423112223311 is a deficient number, since it is larger than the sum of its proper divisors (1).

423112223311 is an equidigital number, since it uses as much as digits as its factorization.

423112223311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 423112223311 its reverse (113322211324), we get a palindrome (536434434635).

It can be divided in two parts, 42311 and 2223311, that added together give a palindrome (2265622).

The spelling of 423112223311 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred twenty-three thousand, three hundred eleven".