423030332311 has 4 divisors (see below), whose sum is σ = 423257647624. Its totient is φ = 422803017000.

The previous prime is 423030332269. The next prime is 423030332317. The reversal of 423030332311 is 113233030324.

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 423030332311 - 2²¹ = 423028235159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423030332317) 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, 113654865 + ... + 113658586.

It is an arithmetic number, because the mean of its divisors is an integer number (105814411906).

Almost surely, 2^423030332311 is an apocalyptic number.

423030332311 is a deficient number, since it is larger than the sum of its proper divisors (227315313).

423030332311 is a wasteful number, since it uses less digits than its factorization.

423030332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227315312.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 423030332311 its reverse (113233030324), we get a palindrome (536263362635).

The spelling of 423030332311 in words is "four hundred twenty-three billion, thirty million, three hundred thirty-two thousand, three hundred eleven".