231415243000 has 64 divisors (see below), whose sum is σ = 541868951520. Its totient is φ = 92505024000.

The previous prime is 231415242959. The next prime is 231415243019. The reversal of 231415243000 is 342514132.

231415243000 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 (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455424 + ... + 1606576.

Almost surely, 2^231415243000 is an apocalyptic number.

231415243000 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 231415243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270934475760).

231415243000 is an abundant number, since it is smaller than the sum of its proper divisors (310453708520).

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

231415243000 is a wasteful number, since it uses less digits than its factorization.

231415243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152705 (or 152691 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 231415243000 its reverse (342514132), we get a palindrome (231757757132).

The spelling of 231415243000 in words is "two hundred thirty-one billion, four hundred fifteen million, two hundred forty-three thousand".