20002011023 has 8 divisors (see below), whose sum is σ = 20295715968. Its totient is φ = 19708838784.

The previous prime is 20002010989. The next prime is 20002011067. The reversal of 20002011023 is 32011020002.

It is a happy number.

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 20002011023 - 2²² = 19997816719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002010995 and 20002011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002011823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57215 + ... + 208032.

It is an arithmetic number, because the mean of its divisors is an integer number (2536964496).

Almost surely, 2^20002011023 is an apocalyptic number.

20002011023 is a deficient number, since it is larger than the sum of its proper divisors (293704945).

20002011023 is a wasteful number, since it uses less digits than its factorization.

20002011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266353.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20002011023 its reverse (32011020002), we get a palindrome (52013031025).

The spelling of 20002011023 in words is "twenty billion, two million, eleven thousand, twenty-three".