131403323134233 has 6 divisors (see below), whose sum is σ = 189804800082794. Its totient is φ = 87602215422816.

The previous prime is 131403323134157. The next prime is 131403323134261. The reversal of 131403323134233 is 332431323304131.

131403323134233 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 332 + 313 + 4 + 2 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120645795596544 + 10757527537689 = 10983888^2 + 3279867^2 .

It is not a de Polignac number, because 131403323134233 - 2⁸ = 131403323133977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403323133233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7300184618560 + ... + 7300184618577.

Almost surely, 2^{131403323134233} is an apocalyptic number.

It is an amenable number.

131403323134233 is a deficient number, since it is larger than the sum of its proper divisors (58401476948561).

131403323134233 is a wasteful number, since it uses less digits than its factorization.

131403323134233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600369237143 (or 14600369237140 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 131403323134233 its reverse (332431323304131), we get a palindrome (463834646438364).

The spelling of 131403323134233 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-three million, one hundred thirty-four thousand, two hundred thirty-three".