231420310224 has 40 divisors (see below), whose sum is σ = 599609836800. Its totient is φ = 76911195648.

The previous prime is 231420310217. The next prime is 231420310229. The reversal of 231420310224 is 422013024132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 231420310194 and 231420310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231420310229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7137024 + ... + 7169375.

It is an arithmetic number, because the mean of its divisors is an integer number (14990245920).

Almost surely, 2^231420310224 is an apocalyptic number.

231420310224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231420310224 is an abundant number, since it is smaller than the sum of its proper divisors (368189526576).

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

231420310224 is a wasteful number, since it uses less digits than its factorization.

231420310224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306747 (or 14306741 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 231420310224 its reverse (422013024132), we get a palindrome (653433334356).

The spelling of 231420310224 in words is "two hundred thirty-one billion, four hundred twenty million, three hundred ten thousand, two hundred twenty-four".