52021330023 has 16 divisors (see below), whose sum is σ = 76286601216. Its totient is φ = 31331994720.

The previous prime is 52021330021. The next prime is 52021330033. The reversal of 52021330023 is 32003312025.

It is not a de Polignac number, because 52021330023 - 2¹ = 52021330021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52021330021) 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, 14188383 + ... + 14192048.

It is an arithmetic number, because the mean of its divisors is an integer number (4767912576).

Almost surely, 2^52021330023 is an apocalyptic number.

52021330023 is a deficient number, since it is larger than the sum of its proper divisors (24265271193).

52021330023 is a wasteful number, since it uses less digits than its factorization.

52021330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28380494.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 52021330023 its reverse (32003312025), we get a palindrome (84024642048).

The spelling of 52021330023 in words is "fifty-two billion, twenty-one million, three hundred thirty thousand, twenty-three".