231119460 has 384 divisors, whose sum is σ = 877201920. Its totient is φ = 49766400.

The previous prime is 231119429. The next prime is 231119489. The reversal of 231119460 is 64911132.

231119460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3165984 + ... + 3166056.

It is an arithmetic number, because the mean of its divisors is an integer number (2284380).

Almost surely, 2^231119460 is an apocalyptic number.

231119460 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 231119460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438600960).

231119460 is an abundant number, since it is smaller than the sum of its proper divisors (646082460).

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

231119460 is a wasteful number, since it uses less digits than its factorization.

231119460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 231119460 is about 15202.6135910902. The cubic root of 231119460 is about 613.6849951132.

The spelling of 231119460 in words is "two hundred thirty-one million, one hundred nineteen thousand, four hundred sixty".