131233321011023 has 32 divisors (see below), whose sum is σ = 172237058864640. Its totient is φ = 96871933532160.

The previous prime is 131233321011011. The next prime is 131233321011101. The reversal of 131233321011023 is 320110123332131.

It is a cyclic number.

It is not a de Polignac number, because 131233321011023 - 2⁸ = 131233321010767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131233321010983 and 131233321011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233321011623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22286111 + ... + 27552447.

It is an arithmetic number, because the mean of its divisors is an integer number (5382408089520).

Almost surely, 2^{131233321011023} is an apocalyptic number.

131233321011023 is a deficient number, since it is larger than the sum of its proper divisors (41003737853617).

131233321011023 is a wasteful number, since it uses less digits than its factorization.

131233321011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283407.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131233321011023 its reverse (320110123332131), we get a palindrome (451343444343154).

The spelling of 131233321011023 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred twenty-one million, eleven thousand, twenty-three".