10545221522023 has 8 divisors (see below), whose sum is σ = 10598989032720. Its totient is φ = 10491456420480.

The previous prime is 10545221522021. The next prime is 10545221522027. The reversal of 10545221522023 is 32022512254501.

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 10545221522023 - 2¹ = 10545221522021 is a prime.

It is a super-2 number, since 2×10545221522023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10545221522023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545221522021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8526063 + ... + 9684223.

It is an arithmetic number, because the mean of its divisors is an integer number (1324873629090).

Almost surely, 2^{10545221522023} is an apocalyptic number.

10545221522023 is a deficient number, since it is larger than the sum of its proper divisors (53767510697).

10545221522023 is a wasteful number, since it uses less digits than its factorization.

10545221522023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204577.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 10545221522023 its reverse (32022512254501), we get a palindrome (42567733776524).

The spelling of 10545221522023 in words is "ten trillion, five hundred forty-five billion, two hundred twenty-one million, five hundred twenty-two thousand, twenty-three".