23230421430 has 16 divisors (see below), whose sum is σ = 55753011504. Its totient is φ = 6194779040.

The previous prime is 23230421411. The next prime is 23230421447. The reversal of 23230421430 is 3412403232.

It is a self number, because there is not a number n which added to its sum of digits gives 23230421430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387173661 + ... + 387173720.

It is an arithmetic number, because the mean of its divisors is an integer number (3484563219).

Almost surely, 2^23230421430 is an apocalyptic number.

23230421430 is an abundant number, since it is smaller than the sum of its proper divisors (32522590074).

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

23230421430 is a wasteful number, since it uses less digits than its factorization.

23230421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774347391.

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

Adding to 23230421430 its reverse (3412403232), we get a palindrome (26642824662).

The spelling of 23230421430 in words is "twenty-three billion, two hundred thirty million, four hundred twenty-one thousand, four hundred thirty".