231063000 has 128 divisors (see below), whose sum is σ = 823979520. Its totient is φ = 52809600.

The previous prime is 231062999. The next prime is 231063013. The reversal of 231063000 is 360132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15499 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (6437340).

Almost surely, 2^231063000 is an apocalyptic number.

231063000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231063000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411989760).

231063000 is an abundant number, since it is smaller than the sum of its proper divisors (592916520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231063000 is a wasteful number, since it uses less digits than its factorization.

231063000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034 (or 11020 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 231063000 is about 15200.7565601190. The cubic root of 231063000 is about 613.6350188273.

It can be divided in two parts, 23106 and 3000, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 231063000 in words is "two hundred thirty-one million, sixty-three thousand".