427231303 has 4 divisors (see below), whose sum is σ = 427321960. Its totient is φ = 427140648.

The previous prime is 427231297. The next prime is 427231333. The reversal of 427231303 is 303132724.

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 427231303 - 2⁵ = 427231271 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 (427231333) 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, 37848 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (106830490).

Almost surely, 2^427231303 is an apocalyptic number.

427231303 is a deficient number, since it is larger than the sum of its proper divisors (90657).

427231303 is an equidigital number, since it uses as much as digits as its factorization.

427231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90656.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 427231303 is about 20669.5743304017. The cubic root of 427231303 is about 753.1607661785.

The spelling of 427231303 in words is "four hundred twenty-seven million, two hundred thirty-one thousand, three hundred three".