232023221430 has 384 divisors, whose sum is σ = 796019291136. Its totient is φ = 41884876800.

The previous prime is 232023221393. The next prime is 232023221491. The reversal of 232023221430 is 34122320232.

It is a super-2 number, since 2×232023221430² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232023221430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6619150 + ... + 6654110.

It is an arithmetic number, because the mean of its divisors is an integer number (2072966904).

Almost surely, 2^232023221430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232023221430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398009645568).

232023221430 is an abundant number, since it is smaller than the sum of its proper divisors (563996069706).

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

232023221430 is a wasteful number, since it uses less digits than its factorization.

232023221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032 (or 35019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 232023221430 its reverse (34122320232), we get a palindrome (266145541662).

The spelling of 232023221430 in words is "two hundred thirty-two billion, twenty-three million, two hundred twenty-one thousand, four hundred thirty".