20230053453 has 8 divisors (see below), whose sum is σ = 29970449600. Its totient is φ = 13486702284.

The previous prime is 20230053427. The next prime is 20230053457. The reversal of 20230053453 is 35435003202.

20230053453 is a `hidden beast` number, since 202 + 3 + 0 + 0 + 5 + 3 + 453 = 666.

It is not a de Polignac number, because 20230053453 - 2¹⁰ = 20230052429 is a prime.

It is a super-2 number, since 2×20230053453² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 749261239 = 20230053453 / (2 + 0 + 2 + 3 + 0 + 0 + 5 + 3 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230053457) 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, 374630593 + ... + 374630646.

It is an arithmetic number, because the mean of its divisors is an integer number (3746306200).

Almost surely, 2^20230053453 is an apocalyptic number.

It is an amenable number.

20230053453 is a deficient number, since it is larger than the sum of its proper divisors (9740396147).

20230053453 is an equidigital number, since it uses as much as digits as its factorization.

20230053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749261248 (or 749261242 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 20230053453 its reverse (35435003202), we get a palindrome (55665056655).

The spelling of 20230053453 in words is "twenty billion, two hundred thirty million, fifty-three thousand, four hundred fifty-three".