213312021302 has 8 divisors (see below), whose sum is σ = 325213409712. Its totient is φ = 104907551400.

The previous prime is 213312021301. The next prime is 213312021313. The reversal of 213312021302 is 203120213312.

213312021302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213312021301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874229474 + ... + 874229717.

It is an arithmetic number, because the mean of its divisors is an integer number (40651676214).

Almost surely, 2^213312021302 is an apocalyptic number.

213312021302 is a deficient number, since it is larger than the sum of its proper divisors (111901388410).

213312021302 is a wasteful number, since it uses less digits than its factorization.

213312021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748459254.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213312021302 its reverse (203120213312), we get a palindrome (416432234614).

The spelling of 213312021302 in words is "two hundred thirteen billion, three hundred twelve million, twenty-one thousand, three hundred two".