131323012233323 has 8 divisors (see below), whose sum is σ = 131398194028080. Its totient is φ = 131247831882240.

The previous prime is 131323012233319. The next prime is 131323012233419. The reversal of 131323012233323 is 323332210323131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131323012233323 - 2² = 131323012233319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131323012233323.

It is not an unprimeable number, because it can be changed into a prime (131323012233923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220012643 + ... + 220608723.

It is an arithmetic number, because the mean of its divisors is an integer number (16424774253510).

Almost surely, 2^{131323012233323} is an apocalyptic number.

131323012233323 is a deficient number, since it is larger than the sum of its proper divisors (75181794757).

131323012233323 is a wasteful number, since it uses less digits than its factorization.

131323012233323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721837.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 131323012233323 its reverse (323332210323131), we get a palindrome (454655222556454).

The spelling of 131323012233323 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, twelve million, two hundred thirty-three thousand, three hundred twenty-three".