20412430233 has 8 divisors (see below), whose sum is σ = 29310156288. Its totient is φ = 12561495504.

The previous prime is 20412430231. The next prime is 20412430243. The reversal of 20412430233 is 33203421402.

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

It is not a de Polignac number, because 20412430233 - 2¹ = 20412430231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20412430231) 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, 261697785 + ... + 261697862.

It is an arithmetic number, because the mean of its divisors is an integer number (3663769536).

Almost surely, 2^20412430233 is an apocalyptic number.

It is an amenable number.

20412430233 is a deficient number, since it is larger than the sum of its proper divisors (8897726055).

20412430233 is a wasteful number, since it uses less digits than its factorization.

20412430233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523395663.

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

Adding to 20412430233 its reverse (33203421402), we get a palindrome (53615851635).

The spelling of 20412430233 in words is "twenty billion, four hundred twelve million, four hundred thirty thousand, two hundred thirty-three".