20230632020545 has 4 divisors (see below), whose sum is σ = 24276758424660. Its totient is φ = 16184505616432.

The previous prime is 20230632020537. The next prime is 20230632020563. The reversal of 20230632020545 is 54502023603202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15368148369729 + 4862483650816 = 3920223^2 + 2205104^2 .

It is a cyclic number.

It is not a de Polignac number, because 20230632020545 - 2³ = 20230632020537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20230632020545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023063202050 + ... + 2023063202059.

It is an arithmetic number, because the mean of its divisors is an integer number (6069189606165).

Almost surely, 2^{20230632020545} is an apocalyptic number.

It is an amenable number.

20230632020545 is a deficient number, since it is larger than the sum of its proper divisors (4046126404115).

20230632020545 is an equidigital number, since it uses as much as digits as its factorization.

20230632020545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046126404114.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 20230632020545 its reverse (54502023603202), we get a palindrome (74732655623747).

The spelling of 20230632020545 in words is "twenty trillion, two hundred thirty billion, six hundred thirty-two million, twenty thousand, five hundred forty-five".