20233214430 has 64 divisors (see below), whose sum is σ = 57049187328. Its totient is φ = 4527711360.

The previous prime is 20233214429. The next prime is 20233214459. The reversal of 20233214430 is 3441233202.

It is a self number, because there is not a number n which added to its sum of digits gives 20233214430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353894 + ... + 2362473.

It is an arithmetic number, because the mean of its divisors is an integer number (891393552).

Almost surely, 2^20233214430 is an apocalyptic number.

20233214430 is an abundant number, since it is smaller than the sum of its proper divisors (36815972898).

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

20233214430 is a wasteful number, since it uses less digits than its factorization.

20233214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716401.

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

Adding to 20233214430 its reverse (3441233202), we get a palindrome (23674447632).

The spelling of 20233214430 in words is "twenty billion, two hundred thirty-three million, two hundred fourteen thousand, four hundred thirty".