423214202111 has 2 divisors, whose sum is σ = 423214202112. Its totient is φ = 423214202110.

The previous prime is 423214202107. The next prime is 423214202137. The reversal of 423214202111 is 111202412324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423214202111 - 2² = 423214202107 is a prime.

It is a super-3 number, since 3×423214202111³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423214205111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211607101055 + 211607101056.

It is an arithmetic number, because the mean of its divisors is an integer number (211607101056).

Almost surely, 2^423214202111 is an apocalyptic number.

423214202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

423214202111 is an equidigital number, since it uses as much as digits as its factorization.

423214202111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 423214202111 its reverse (111202412324), we get a palindrome (534416614435).

The spelling of 423214202111 in words is "four hundred twenty-three billion, two hundred fourteen million, two hundred two thousand, one hundred eleven".