20033330123 has 8 divisors (see below), whose sum is σ = 20740633200. Its totient is φ = 19327127008.

The previous prime is 20033330101. The next prime is 20033330131. The reversal of 20033330123 is 32103333002.

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 20033330123 - 2⁶ = 20033330059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20033330095 and 20033330104.

It is not an unprimeable number, because it can be changed into a prime (20033330183) 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, 237836 + ... + 310857.

It is an arithmetic number, because the mean of its divisors is an integer number (2592579150).

Almost surely, 2^20033330123 is an apocalyptic number.

20033330123 is a deficient number, since it is larger than the sum of its proper divisors (707303077).

20033330123 is a wasteful number, since it uses less digits than its factorization.

20033330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549981.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20033330123 its reverse (32103333002), we get a palindrome (52136663125).

The spelling of 20033330123 in words is "twenty billion, thirty-three million, three hundred thirty thousand, one hundred twenty-three".