20132133232331 has 4 divisors (see below), whose sum is σ = 20132277100464. Its totient is φ = 20131989364200.

The previous prime is 20132133232307. The next prime is 20132133232363. The reversal of 20132133232331 is 13323233123102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132133232331 - 2¹⁰ = 20132133231307 is a prime.

It is a super-2 number, since 2×20132133232331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132133232294 and 20132133232303.

It is not an unprimeable number, because it can be changed into a prime (20132133232931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71723960 + ... + 72004101.

It is an arithmetic number, because the mean of its divisors is an integer number (5033069275116).

Almost surely, 2^{20132133232331} is an apocalyptic number.

20132133232331 is a deficient number, since it is larger than the sum of its proper divisors (143868133).

20132133232331 is a wasteful number, since it uses less digits than its factorization.

20132133232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143868132.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20132133232331 its reverse (13323233123102), we get a palindrome (33455366355433).

The spelling of 20132133232331 in words is "twenty trillion, one hundred thirty-two billion, one hundred thirty-three million, two hundred thirty-two thousand, three hundred thirty-one".