231359460 has 48 divisors (see below), whose sum is σ = 685915776. Its totient is φ = 58066432.

The previous prime is 231359459. The next prime is 231359467. The reversal of 231359460 is 64953132.

231359460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×231359460⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (231359467) 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, 112392 + ... + 114431.

It is an arithmetic number, because the mean of its divisors is an integer number (14289912).

Almost surely, 2^231359460 is an apocalyptic number.

231359460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231359460 is an abundant number, since it is smaller than the sum of its proper divisors (454556316).

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

231359460 is a wasteful number, since it uses less digits than its factorization.

231359460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226852 (or 226850 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 231359460 is about 15210.5049225856. The cubic root of 231359460 is about 613.8973433753.

The spelling of 231359460 in words is "two hundred thirty-one million, three hundred fifty-nine thousand, four hundred sixty".