231014443228 has 48 divisors (see below), whose sum is σ = 409221808128. Its totient is φ = 114103080000.

The previous prime is 231014443151. The next prime is 231014443229. The reversal of 231014443228 is 822344410132.

It is a junction number, because it is equal to n+sod(n) for n = 231014443193 and 231014443202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231014443229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177566178 + ... + 177567478.

It is an arithmetic number, because the mean of its divisors is an integer number (8525454336).

Almost surely, 2^231014443228 is an apocalyptic number.

It is an amenable number.

231014443228 is a deficient number, since it is larger than the sum of its proper divisors (178207364900).

231014443228 is a wasteful number, since it uses less digits than its factorization.

231014443228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674 (or 2672 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 231014443228 in words is "two hundred thirty-one billion, fourteen million, four hundred forty-three thousand, two hundred twenty-eight".