423034404111 has 128 divisors (see below), whose sum is σ = 700655155200. Its totient is φ = 250128414720.

The previous prime is 423034404097. The next prime is 423034404113. The reversal of 423034404111 is 111404430324.

It is not a de Polignac number, because 423034404111 - 2⁷ = 423034403983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423034404113) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 976984551 + ... + 976984983.

It is an arithmetic number, because the mean of its divisors is an integer number (5473868400).

Almost surely, 2^423034404111 is an apocalyptic number.

423034404111 is a deficient number, since it is larger than the sum of its proper divisors (277620751089).

423034404111 is a wasteful number, since it uses less digits than its factorization.

423034404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 423034404111 its reverse (111404430324), we get a palindrome (534438834435).

The spelling of 423034404111 in words is "four hundred twenty-three billion, thirty-four million, four hundred four thousand, one hundred eleven".