21131313232202 has 8 divisors (see below), whose sum is σ = 31700414075616. Its totient is φ = 10564508540332.

The previous prime is 21131313232181. The next prime is 21131313232229. The reversal of 21131313232202 is 20223231313112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 574014878 + ... + 574051689.

It is an arithmetic number, because the mean of its divisors is an integer number (3962551759452).

Almost surely, 2^{21131313232202} is an apocalyptic number.

21131313232202 is a deficient number, since it is larger than the sum of its proper divisors (10569100843414).

21131313232202 is a wasteful number, since it uses less digits than its factorization.

21131313232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148075772.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21131313232202 its reverse (20223231313112), we get a palindrome (41354544545314).

The spelling of 21131313232202 in words is "twenty-one trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred two".