131330231203233 has 32 divisors (see below), whose sum is σ = 179410004928000. Its totient is φ = 85407272044416.

The previous prime is 131330231203219. The next prime is 131330231203261. The reversal of 131330231203233 is 332302132033131.

It is not a de Polignac number, because 131330231203233 - 2⁴ = 131330231203217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131330231203233.

It is not an unprimeable number, because it can be changed into a prime (131330231203033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408373366 + ... + 408694832.

It is an arithmetic number, because the mean of its divisors is an integer number (5606562654000).

Almost surely, 2^{131330231203233} is an apocalyptic number.

It is an amenable number.

131330231203233 is a deficient number, since it is larger than the sum of its proper divisors (48079773724767).

131330231203233 is a wasteful number, since it uses less digits than its factorization.

131330231203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325581.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 131330231203233 its reverse (332302132033131), we get a palindrome (463632363236364).

The spelling of 131330231203233 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred thirty-one million, two hundred three thousand, two hundred thirty-three".