231023241464460 has 96 divisors (see below), whose sum is σ = 651043947520512. Its totient is φ = 61208556264960.

The previous prime is 231023241464459. The next prime is 231023241464471. The reversal of 231023241464460 is 64464142320132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15942904 + ... + 26762336.

It is an arithmetic number, because the mean of its divisors is an integer number (6781707786672).

Almost surely, 2^{231023241464460} is an apocalyptic number.

231023241464460 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 231023241464460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325521973760256).

231023241464460 is an abundant number, since it is smaller than the sum of its proper divisors (420020706056052).

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

231023241464460 is a wasteful number, since it uses less digits than its factorization.

231023241464460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821743 (or 10821741 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

Adding to 231023241464460 its reverse (64464142320132), we get a palindrome (295487383784592).

The spelling of 231023241464460 in words is "two hundred thirty-one trillion, twenty-three billion, two hundred forty-one million, four hundred sixty-four thousand, four hundred sixty".