20232234421 has 8 divisors (see below), whose sum is σ = 23338653120. Its totient is φ = 17179840608.

The previous prime is 20232234409. The next prime is 20232234427. The reversal of 20232234421 is 12443223202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20232234421 - 2¹¹ = 20232232373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232234427) 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, 13505416 + ... + 13506913.

It is an arithmetic number, because the mean of its divisors is an integer number (2917331640).

Almost surely, 2^20232234421 is an apocalyptic number.

It is an amenable number.

20232234421 is a deficient number, since it is larger than the sum of its proper divisors (3106418699).

20232234421 is a wasteful number, since it uses less digits than its factorization.

20232234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27012443.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20232234421 its reverse (12443223202), we get a palindrome (32675457623).

The spelling of 20232234421 in words is "twenty billion, two hundred thirty-two million, two hundred thirty-four thousand, four hundred twenty-one".