20232120542575 has 12 divisors (see below), whose sum is σ = 25088121924840. Its totient is φ = 16185507755360.

The previous prime is 20232120542567. The next prime is 20232120542587. The reversal of 20232120542575 is 57524502123202.

It is not a de Polignac number, because 20232120542575 - 2³ = 20232120542567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2509204 + ... + 6838153.

It is an arithmetic number, because the mean of its divisors is an integer number (2090676827070).

Almost surely, 2^{20232120542575} is an apocalyptic number.

20232120542575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20232120542575 is a deficient number, since it is larger than the sum of its proper divisors (4856001382265).

20232120542575 is an equidigital number, since it uses as much as digits as its factorization.

20232120542575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433946 (or 9433941 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 20232120542575 its reverse (57524502123202), we get a palindrome (77756622665777).

The spelling of 20232120542575 in words is "twenty trillion, two hundred thirty-two billion, one hundred twenty million, five hundred forty-two thousand, five hundred seventy-five".