131023123131333 has 16 divisors (see below), whose sum is σ = 174900752806400. Its totient is φ = 87247135413360.

The previous prime is 131023123131319. The next prime is 131023123131347. The reversal of 131023123131333 is 333131321320131.

It is an interprime number because it is at equal distance from previous prime (131023123131319) and next prime (131023123131347).

It is not a de Polignac number, because 131023123131333 - 2⁴ = 131023123131317 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 131023123131333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023123132333) 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, 34994238 + ... + 38557008.

It is an arithmetic number, because the mean of its divisors is an integer number (10931297050400).

Almost surely, 2^{131023123131333} is an apocalyptic number.

It is an amenable number.

131023123131333 is a deficient number, since it is larger than the sum of its proper divisors (43877629675067).

131023123131333 is a wasteful number, since it uses less digits than its factorization.

131023123131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577032.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 131023123131333 its reverse (333131321320131), we get a palindrome (464154444451464).

The spelling of 131023123131333 in words is "one hundred thirty-one trillion, twenty-three billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty-three".