20241421233 has 12 divisors (see below), whose sum is σ = 29665113744. Its totient is φ = 12267527800.

The previous prime is 20241421231. The next prime is 20241421273. The reversal of 20241421233 is 33212414202.

It is a happy number.

It is not a de Polignac number, because 20241421233 - 2¹ = 20241421231 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20241421231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27880383 + ... + 27881108.

It is an arithmetic number, because the mean of its divisors is an integer number (2472092812).

Almost surely, 2^20241421233 is an apocalyptic number.

It is an amenable number.

20241421233 is a deficient number, since it is larger than the sum of its proper divisors (9423692511).

20241421233 is a wasteful number, since it uses less digits than its factorization.

20241421233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55761516 (or 55761505 counting only the distinct ones).

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

Adding to 20241421233 its reverse (33212414202), we get a palindrome (53453835435).

The spelling of 20241421233 in words is "twenty billion, two hundred forty-one million, four hundred twenty-one thousand, two hundred thirty-three".