20112324234 has 16 divisors (see below), whose sum is σ = 40273180320. Its totient is φ = 6696019440.

The previous prime is 20112324191. The next prime is 20112324269. The reversal of 20112324234 is 43242321102.

It is a happy 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, 2016772 + ... + 2026719.

It is an arithmetic number, because the mean of its divisors is an integer number (2517073770).

Almost surely, 2^20112324234 is an apocalyptic number.

20112324234 is an abundant number, since it is smaller than the sum of its proper divisors (20160856086).

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

20112324234 is a wasteful number, since it uses less digits than its factorization.

20112324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044325.

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

Adding to 20112324234 its reverse (43242321102), we get a palindrome (63354645336).

The spelling of 20112324234 in words is "twenty billion, one hundred twelve million, three hundred twenty-four thousand, two hundred thirty-four".