323131001011 has 16 divisors (see below), whose sum is σ = 414990987264. Its totient is φ = 244548257184.

The previous prime is 323131000981. The next prime is 323131001027. The reversal of 323131001011 is 110100131323.

It is not a de Polignac number, because 323131001011 - 2⁹ = 323131000499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323131001051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77191171 + ... + 77195356.

It is an arithmetic number, because the mean of its divisors is an integer number (25936936704).

Almost surely, 2^323131001011 is an apocalyptic number.

323131001011 is a deficient number, since it is larger than the sum of its proper divisors (91859986253).

323131001011 is a wasteful number, since it uses less digits than its factorization.

323131001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154386570.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 323131001011 its reverse (110100131323), we get a palindrome (433231132334).

The spelling of 323131001011 in words is "three hundred twenty-three billion, one hundred thirty-one million, one thousand, eleven".