20142023 has 16 divisors (see below), whose sum is σ = 22809120. Its totient is φ = 17772480.

The previous prime is 20142019. The next prime is 20142047. The reversal of 20142023 is 32024102.

It is not a de Polignac number, because 20142023 - 2² = 20142019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20141989 and 20142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49043 + ... + 49451.

It is an arithmetic number, because the mean of its divisors is an integer number (1425570).

Almost surely, 2^20142023 is an apocalyptic number.

20142023 is a deficient number, since it is larger than the sum of its proper divisors (2667097).

20142023 is an equidigital number, since it uses as much as digits as its factorization.

20142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20142023 is about 4487.9865195876. The cubic root of 20142023 is about 272.0827629851.

Adding to 20142023 its reverse (32024102), we get a palindrome (52166125).

It can be divided in two parts, 201 and 42023, that added together give a palindrome (42224).

The spelling of 20142023 in words is "twenty million, one hundred forty-two thousand, twenty-three".