20012332043 has 8 divisors (see below), whose sum is σ = 22421679600. Its totient is φ = 17701325280.

The previous prime is 20012332033. The next prime is 20012332079. The reversal of 20012332043 is 34023321002.

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

It is a cyclic number.

It is not a de Polignac number, because 20012332043 - 2¹⁸ = 20012069899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012332033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24584768 + ... + 24585581.

It is an arithmetic number, because the mean of its divisors is an integer number (2802709950).

Almost surely, 2^20012332043 is an apocalyptic number.

20012332043 is a deficient number, since it is larger than the sum of its proper divisors (2409347557).

20012332043 is a wasteful number, since it uses less digits than its factorization.

20012332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49170397.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20012332043 its reverse (34023321002), we get a palindrome (54035653045).

The spelling of 20012332043 in words is "twenty billion, twelve million, three hundred thirty-two thousand, forty-three".