131033001323 has 16 divisors (see below), whose sum is σ = 151183701504. Its totient is φ = 111240673920.

The previous prime is 131033001289. The next prime is 131033001367. The reversal of 131033001323 is 323100330131.

It is a cyclic number.

It is not a de Polignac number, because 131033001323 - 2⁸ = 131033001067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131033001295 and 131033001304.

It is not an unprimeable number, because it can be changed into a prime (131033001623) 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, 4119386 + ... + 4151072.

It is an arithmetic number, because the mean of its divisors is an integer number (9448981344).

Almost surely, 2^131033001323 is an apocalyptic number.

131033001323 is a deficient number, since it is larger than the sum of its proper divisors (20150700181).

131033001323 is a wasteful number, since it uses less digits than its factorization.

131033001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37322.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131033001323 its reverse (323100330131), we get a palindrome (454133331454).

The spelling of 131033001323 in words is "one hundred thirty-one billion, thirty-three million, one thousand, three hundred twenty-three".