20033200010123 has 4 divisors (see below), whose sum is σ = 20033742496488. Its totient is φ = 20032657523760.

The previous prime is 20033200010111. The next prime is 20033200010143. The reversal of 20033200010123 is 32101000233002.

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 20033200010123 - 2⁴⁴ = 2441013965707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20033200010143) 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, 271187786 + ... + 271261647.

It is an arithmetic number, because the mean of its divisors is an integer number (5008435624122).

Almost surely, 2^{20033200010123} is an apocalyptic number.

20033200010123 is a deficient number, since it is larger than the sum of its proper divisors (542486365).

20033200010123 is an equidigital number, since it uses as much as digits as its factorization.

20033200010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542486364.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20033200010123 its reverse (32101000233002), we get a palindrome (52134200243125).

The spelling of 20033200010123 in words is "twenty trillion, thirty-three billion, two hundred million, ten thousand, one hundred twenty-three".