20142021023 has 8 divisors (see below), whose sum is σ = 20212629360. Its totient is φ = 20071445760.

The previous prime is 20142021019. The next prime is 20142021043. The reversal of 20142021023 is 32012024102.

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 20142021023 - 2² = 20142021019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20142020992 and 20142021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142021043) 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, 2335343 + ... + 2343951.

It is an arithmetic number, because the mean of its divisors is an integer number (2526578670).

Almost surely, 2^20142021023 is an apocalyptic number.

20142021023 is a deficient number, since it is larger than the sum of its proper divisors (70608337).

20142021023 is an equidigital number, since it uses as much as digits as its factorization.

20142021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20142021023 its reverse (32012024102), we get a palindrome (52154045125).

The spelling of 20142021023 in words is "twenty billion, one hundred forty-two million, twenty-one thousand, twenty-three".