21310232133202 has 8 divisors (see below), whose sum is σ = 32369972860800. Its totient is φ = 10520241179604.

The previous prime is 21310232133193. The next prime is 21310232133209. The reversal of 21310232133202 is 20233123201312.

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

It is not an unprimeable number, because it can be changed into a prime (21310232133209) 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, 67437443302 + ... + 67437443617.

It is an arithmetic number, because the mean of its divisors is an integer number (4046246607600).

Almost surely, 2^{21310232133202} is an apocalyptic number.

21310232133202 is a deficient number, since it is larger than the sum of its proper divisors (11059740727598).

21310232133202 is a wasteful number, since it uses less digits than its factorization.

21310232133202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134874887000.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21310232133202 its reverse (20233123201312), we get a palindrome (41543355334514).

It can be divided in two parts, 2131023 and 2133202, that added together give a square (4264225 = 2065²).

The spelling of 21310232133202 in words is "twenty-one trillion, three hundred ten billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred two".