2053021023 has 12 divisors (see below), whose sum is σ = 2983670040. Its totient is φ = 1360282896.

The previous prime is 2053021007. The next prime is 2053021027. The reversal of 2053021023 is 3201203502.

It is not a de Polignac number, because 2053021023 - 2⁴ = 2053021007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053020987 and 2053021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053021027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698268 + ... + 701201.

It is an arithmetic number, because the mean of its divisors is an integer number (248639170).

Almost surely, 2^2053021023 is an apocalyptic number.

2053021023 is a deficient number, since it is larger than the sum of its proper divisors (930649017).

2053021023 is a wasteful number, since it uses less digits than its factorization.

2053021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399638 (or 1399635 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2053021023 is about 45310.2750267530. The cubic root of 2053021023 is about 1270.9578041354.

Adding to 2053021023 its reverse (3201203502), we get a palindrome (5254224525).

The spelling of 2053021023 in words is "two billion, fifty-three million, twenty-one thousand, twenty-three".