21114120002023 has 4 divisors (see below), whose sum is σ = 21123972603328. Its totient is φ = 21104267400720.

The previous prime is 21114120001957. The next prime is 21114120002137. The reversal of 21114120002023 is 32020002141112.

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 21114120002023 - 2²⁹ = 21113583131111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114120902023) 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, 4926297438 + ... + 4926301723.

It is an arithmetic number, because the mean of its divisors is an integer number (5280993150832).

Almost surely, 2^{21114120002023} is an apocalyptic number.

21114120002023 is a deficient number, since it is larger than the sum of its proper divisors (9852601305).

21114120002023 is an equidigital number, since it uses as much as digits as its factorization.

21114120002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852601304.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21114120002023 its reverse (32020002141112), we get a palindrome (53134122143135).

The spelling of 21114120002023 in words is "twenty-one trillion, one hundred fourteen billion, one hundred twenty million, two thousand, twenty-three".