213231303322310 has 128 divisors (see below), whose sum is σ = 474197190001920. Its totient is φ = 67225984598016.

The previous prime is 213231303322307. The next prime is 213231303322327. The reversal of 213231303322310 is 13223303132312.

213231303322310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213231303322310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2514685274 + ... + 2514770066.

It is an arithmetic number, because the mean of its divisors is an integer number (3704665546890).

Almost surely, 2^{213231303322310} is an apocalyptic number.

213231303322310 is an abundant number, since it is smaller than the sum of its proper divisors (260965886679610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213231303322310 is a wasteful number, since it uses less digits than its factorization.

213231303322310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95362.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213231303322310 its reverse (13223303132312), we get a palindrome (226454606454622).

The spelling of 213231303322310 in words is "two hundred thirteen trillion, two hundred thirty-one billion, three hundred three million, three hundred twenty-two thousand, three hundred ten".