20112000023 has 8 divisors (see below), whose sum is σ = 21172099200. Its totient is φ = 19052058168.

The previous prime is 20112000017. The next prime is 20112000049. The reversal of 20112000023 is 32000021102.

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 20112000023 - 2⁶ = 20111999959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20111999968 and 20112000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112006023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296840 + ... + 358242.

It is an arithmetic number, because the mean of its divisors is an integer number (2646512400).

Almost surely, 2^20112000023 is an apocalyptic number.

20112000023 is a deficient number, since it is larger than the sum of its proper divisors (1060099177).

20112000023 is a wasteful number, since it uses less digits than its factorization.

20112000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78661.

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

Adding to 20112000023 its reverse (32000021102), we get a palindrome (52112021125).

The spelling of 20112000023 in words is "twenty billion, one hundred twelve million, twenty-three", and thus it is an aban number.