331023113011 has 2 divisors, whose sum is σ = 331023113012. Its totient is φ = 331023113010.

The previous prime is 331023112999. The next prime is 331023113021. The reversal of 331023113011 is 110311320133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331023113011 - 2³¹ = 328875629363 is a prime.

It is a super-2 number, since 2×331023113011² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331023113011.

It is not a weakly prime, because it can be changed into another prime (331023113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165511556505 + 165511556506.

It is an arithmetic number, because the mean of its divisors is an integer number (165511556506).

Almost surely, 2^331023113011 is an apocalyptic number.

331023113011 is a deficient number, since it is larger than the sum of its proper divisors (1).

331023113011 is an equidigital number, since it uses as much as digits as its factorization.

331023113011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331023113011 its reverse (110311320133), we get a palindrome (441334433144).

The spelling of 331023113011 in words is "three hundred thirty-one billion, twenty-three million, one hundred thirteen thousand, eleven".