20032324153 has 4 divisors (see below), whose sum is σ = 21210696180. Its totient is φ = 18853952128.

The previous prime is 20032324141. The next prime is 20032324159. The reversal of 20032324153 is 35142323002.

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 9107266624 + 10925057529 = 95432^2 + 104523^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032324153 - 2¹⁷ = 20032193081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032324159) 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, 589185988 + ... + 589186021.

It is an arithmetic number, because the mean of its divisors is an integer number (5302674045).

Almost surely, 2^20032324153 is an apocalyptic number.

It is an amenable number.

20032324153 is a deficient number, since it is larger than the sum of its proper divisors (1178372027).

20032324153 is a wasteful number, since it uses less digits than its factorization.

20032324153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178372026.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20032324153 its reverse (35142323002), we get a palindrome (55174647155).

The spelling of 20032324153 in words is "twenty billion, thirty-two million, three hundred twenty-four thousand, one hundred fifty-three".