231000432023424 has 256 divisors, whose sum is σ = 721163276236800. Its totient is φ = 64130807808000.

The previous prime is 231000432023401. The next prime is 231000432023453. The reversal of 231000432023424 is 424320234000132.

231000432023424 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231000432023424² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231000432023391 and 231000432023400.

It is a congruent number.

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, 73145092 + ... + 76237820.

It is an arithmetic number, because the mean of its divisors is an integer number (2817044047800).

Almost surely, 2^{231000432023424} is an apocalyptic number.

231000432023424 is a gapful number since it is divisible by the number (24) 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 231000432023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360581638118400).

231000432023424 is an abundant number, since it is smaller than the sum of its proper divisors (490162844213376).

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

231000432023424 is a wasteful number, since it uses less digits than its factorization.

231000432023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093541 (or 3093529 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 231000432023424 its reverse (424320234000132), we get a palindrome (655320666023556).

The spelling of 231000432023424 in words is "two hundred thirty-one trillion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-four".