426233111 has 4 divisors (see below), whose sum is σ = 426727872. Its totient is φ = 425738352.

The previous prime is 426233077. The next prime is 426233113. The reversal of 426233111 is 111332624.

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 426233111 - 2¹⁸ = 425970967 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 (426233113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246086 + ... + 247811.

It is an arithmetic number, because the mean of its divisors is an integer number (106681968).

Almost surely, 2^426233111 is an apocalyptic number.

426233111 is a deficient number, since it is larger than the sum of its proper divisors (494761).

426233111 is an equidigital number, since it uses as much as digits as its factorization.

426233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494760.

The product of its digits is 864, while the sum is 23.

The square root of 426233111 is about 20645.4138006483. The cubic root of 426233111 is about 752.5737419961.

Adding to 426233111 its reverse (111332624), we get a palindrome (537565735).

It can be divided in two parts, 4262 and 33111, that added together give a palindrome (37373).

The spelling of 426233111 in words is "four hundred twenty-six million, two hundred thirty-three thousand, one hundred eleven".