423304100311 has 4 divisors (see below), whose sum is σ = 423348144472. Its totient is φ = 423260056152.

The previous prime is 423304100273. The next prime is 423304100327. The reversal of 423304100311 is 113001403324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423304100311 - 2⁷ = 423304100183 is a prime.

It is a super-2 number, since 2×423304100311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423304100381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22007661 + ... + 22026886.

It is an arithmetic number, because the mean of its divisors is an integer number (105837036118).

Almost surely, 2^423304100311 is an apocalyptic number.

423304100311 is a deficient number, since it is larger than the sum of its proper divisors (44044161).

423304100311 is an equidigital number, since it uses as much as digits as its factorization.

423304100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44044160.

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

Adding to 423304100311 its reverse (113001403324), we get a palindrome (536305503635).

The spelling of 423304100311 in words is "four hundred twenty-three billion, three hundred four million, one hundred thousand, three hundred eleven".