131012013323 has 16 divisors (see below), whose sum is σ = 139221089280. Its totient is φ = 122859100800.

The previous prime is 131012013317. The next prime is 131012013343. The reversal of 131012013323 is 323310210131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012013323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131012013295 and 131012013304.

It is not an unprimeable number, because it can be changed into a prime (131012013343) 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, 22937438 + ... + 22943148.

It is an arithmetic number, because the mean of its divisors is an integer number (8701318080).

Almost surely, 2^131012013323 is an apocalyptic number.

131012013323 is a deficient number, since it is larger than the sum of its proper divisors (8209075957).

131012013323 is a wasteful number, since it uses less digits than its factorization.

131012013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131012013323 its reverse (323310210131), we get a palindrome (454322223454).

The spelling of 131012013323 in words is "one hundred thirty-one billion, twelve million, thirteen thousand, three hundred twenty-three".