20232715035121 has 4 divisors (see below), whose sum is σ = 20273922194544. Its totient is φ = 20191507875700.

The previous prime is 20232715035101. The next prime is 20232715035227. The reversal of 20232715035121 is 12153051723202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20232715035121 - 2¹⁷ = 20232714904049 is a prime.

It is a super-2 number, since 2×20232715035121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232715035101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20603578975 + ... + 20603579956.

It is an arithmetic number, because the mean of its divisors is an integer number (5068480548636).

Almost surely, 2^{20232715035121} is an apocalyptic number.

It is an amenable number.

20232715035121 is a deficient number, since it is larger than the sum of its proper divisors (41207159423).

20232715035121 is an equidigital number, since it uses as much as digits as its factorization.

20232715035121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41207159422.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 20232715035121 its reverse (12153051723202), we get a palindrome (32385766758323).

The spelling of 20232715035121 in words is "twenty trillion, two hundred thirty-two billion, seven hundred fifteen million, thirty-five thousand, one hundred twenty-one".