20212000023 has 8 divisors (see below), whose sum is σ = 27457811568. Its totient is φ = 13220427584.

The previous prime is 20212000021. The next prime is 20212000069. The reversal of 20212000023 is 32000021202.

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 20212000023 - 2¹ = 20212000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20211999972 and 20212000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212000021) 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, 63559590 + ... + 63559907.

It is an arithmetic number, because the mean of its divisors is an integer number (3432226446).

Almost surely, 2^20212000023 is an apocalyptic number.

20212000023 is a deficient number, since it is larger than the sum of its proper divisors (7245811545).

20212000023 is a wasteful number, since it uses less digits than its factorization.

20212000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127119553.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20212000023 its reverse (32000021202), we get a palindrome (52212021225).

The spelling of 20212000023 in words is "twenty billion, two hundred twelve million, twenty-three", and thus it is an aban number.