20132102233 has 4 divisors (see below), whose sum is σ = 20132386560. Its totient is φ = 20131817908.

The previous prime is 20132102201. The next prime is 20132102269. The reversal of 20132102233 is 33220123102.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20132102233 - 2⁵ = 20132102201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132102233.

It is not an unprimeable number, because it can be changed into a prime (20132102033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57816 + ... + 208822.

It is an arithmetic number, because the mean of its divisors is an integer number (5033096640).

Almost surely, 2^20132102233 is an apocalyptic number.

It is an amenable number.

20132102233 is a deficient number, since it is larger than the sum of its proper divisors (284327).

20132102233 is a wasteful number, since it uses less digits than its factorization.

20132102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284326.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20132102233 its reverse (33220123102), we get a palindrome (53352225335).

The spelling of 20132102233 in words is "twenty billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-three".