131333311021233 has 16 divisors (see below), whose sum is σ = 175460777009280. Its totient is φ = 87380695958784.

The previous prime is 131333311021219. The next prime is 131333311021259. The reversal of 131333311021233 is 332120113333131.

It is not a de Polignac number, because 131333311021233 - 2⁶ = 131333311021169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131333311021233.

It is not an unprimeable number, because it can be changed into a prime (131333311021933) 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, 205316623 + ... + 205955291.

It is an arithmetic number, because the mean of its divisors is an integer number (10966298563080).

Almost surely, 2^{131333311021233} is an apocalyptic number.

It is an amenable number.

131333311021233 is a deficient number, since it is larger than the sum of its proper divisors (44127465988047).

131333311021233 is a wasteful number, since it uses less digits than its factorization.

131333311021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775448.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 131333311021233 its reverse (332120113333131), we get a palindrome (463453424354364).

The spelling of 131333311021233 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, three hundred eleven million, twenty-one thousand, two hundred thirty-three".