20133243302 has 4 divisors (see below), whose sum is σ = 30199864956. Its totient is φ = 10066621650.

The previous prime is 20133243227. The next prime is 20133243311. The reversal of 20133243302 is 20334233102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20334233102 = 2 ⋅10167116551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033310824 + ... + 5033310827.

It is an arithmetic number, because the mean of its divisors is an integer number (7549966239).

Almost surely, 2^20133243302 is an apocalyptic number.

20133243302 is a deficient number, since it is larger than the sum of its proper divisors (10066621654).

20133243302 is a wasteful number, since it uses less digits than its factorization.

20133243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066621653.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20133243302 its reverse (20334233102), we get a palindrome (40467476404).

The spelling of 20133243302 in words is "twenty billion, one hundred thirty-three million, two hundred forty-three thousand, three hundred two".