323211131301020 has 12 divisors (see below), whose sum is σ = 678743375732184. Its totient is φ = 129284452520400.

The previous prime is 323211131300983. The next prime is 323211131301043. The reversal of 323211131301020 is 20103131112323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080278282506 + ... + 8080278282545.

It is an arithmetic number, because the mean of its divisors is an integer number (56561947977682).

Almost surely, 2^{323211131301020} is an apocalyptic number.

It is an amenable number.

323211131301020 is an abundant number, since it is smaller than the sum of its proper divisors (355532244431164).

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

323211131301020 is a wasteful number, since it uses less digits than its factorization.

323211131301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160556565060 (or 16160556565058 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 323211131301020 its reverse (20103131112323), we get a palindrome (343314262413343).

The spelling of 323211131301020 in words is "three hundred twenty-three trillion, two hundred eleven billion, one hundred thirty-one million, three hundred one thousand, twenty".