323213131131111 has 12 divisors (see below), whose sum is σ = 502775981759688. Its totient is φ = 198900388388304.

The previous prime is 323213131131109. The next prime is 323213131131113. The reversal of 323213131131111 is 111131131312323.

323213131131111 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 1 + 31 + 311 + 311 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (323213131131109) and next prime (323213131131113).

It is not a de Polignac number, because 323213131131111 - 2¹ = 323213131131109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213131131113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381252697025 + ... + 1381252697258.

It is an arithmetic number, because the mean of its divisors is an integer number (41897998479974).

Almost surely, 2^{323213131131111} is an apocalyptic number.

323213131131111 is a deficient number, since it is larger than the sum of its proper divisors (179562850628577).

323213131131111 is a wasteful number, since it uses less digits than its factorization.

323213131131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762505394302 (or 2762505394299 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

Adding to 323213131131111 its reverse (111131131312323), we get a palindrome (434344262443434).

The spelling of 323213131131111 in words is "three hundred twenty-three trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred eleven".