323031131211 has 4 divisors (see below), whose sum is σ = 430708174952. Its totient is φ = 215354087472.

The previous prime is 323031131153. The next prime is 323031131231. The reversal of 323031131211 is 112131130323.

It is a happy number.

323031131211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 323031131211 - 2⁹ = 323031130699 is a prime.

It is a super-2 number, since 2×323031131211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323031131231) 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, 53838521866 + ... + 53838521871.

It is an arithmetic number, because the mean of its divisors is an integer number (107677043738).

Almost surely, 2^323031131211 is an apocalyptic number.

323031131211 is a deficient number, since it is larger than the sum of its proper divisors (107677043741).

323031131211 is a wasteful number, since it uses less digits than its factorization.

323031131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107677043740.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 323031131211 its reverse (112131130323), we get a palindrome (435162261534).

The spelling of 323031131211 in words is "three hundred twenty-three billion, thirty-one million, one hundred thirty-one thousand, two hundred eleven".