331132111233 has 32 divisors (see below), whose sum is σ = 550968714240. Its totient is φ = 171855639360.

The previous prime is 331132111223. The next prime is 331132111241. The reversal of 331132111233 is 332111231133.

It is not a de Polignac number, because 331132111233 - 2⁸ = 331132110977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331132111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423535 + ... + 917412.

It is an arithmetic number, because the mean of its divisors is an integer number (17217772320).

Almost surely, 2^331132111233 is an apocalyptic number.

331132111233 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

331132111233 is a deficient number, since it is larger than the sum of its proper divisors (219836603007).

331132111233 is a wasteful number, since it uses less digits than its factorization.

331132111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342037.

The product of its digits is 972, while the sum is 24.

Adding to 331132111233 its reverse (332111231133), we get a palindrome (663243342366).

The spelling of 331132111233 in words is "three hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, two hundred thirty-three".