21132003203302 has 4 divisors (see below), whose sum is σ = 31698004804956. Its totient is φ = 10566001601650.

The previous prime is 21132003203291. The next prime is 21132003203317. The reversal of 21132003203302 is 20330230023112.

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

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, 5283000800824 + ... + 5283000800827.

It is an arithmetic number, because the mean of its divisors is an integer number (7924501201239).

Almost surely, 2^{21132003203302} is an apocalyptic number.

21132003203302 is a deficient number, since it is larger than the sum of its proper divisors (10566001601654).

21132003203302 is a wasteful number, since it uses less digits than its factorization.

21132003203302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566001601653.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21132003203302 its reverse (20330230023112), we get a palindrome (41462233226414).

The spelling of 21132003203302 in words is "twenty-one trillion, one hundred thirty-two billion, three million, two hundred three thousand, three hundred two".