20124032331203 has 4 divisors (see below), whose sum is σ = 20228301928968. Its totient is φ = 20019762733440.

The previous prime is 20124032331199. The next prime is 20124032331251. The reversal of 20124032331203 is 30213323042102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20124032331203 - 2² = 20124032331199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20124035331203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52134798593 + ... + 52134798978.

It is an arithmetic number, because the mean of its divisors is an integer number (5057075482242).

Almost surely, 2^{20124032331203} is an apocalyptic number.

20124032331203 is a deficient number, since it is larger than the sum of its proper divisors (104269597765).

20124032331203 is a wasteful number, since it uses less digits than its factorization.

20124032331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104269597764.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20124032331203 its reverse (30213323042102), we get a palindrome (50337355373305).

The spelling of 20124032331203 in words is "twenty trillion, one hundred twenty-four billion, thirty-two million, three hundred thirty-one thousand, two hundred three".