131303130331323 has 8 divisors (see below), whose sum is σ = 175070965588288. Its totient is φ = 87535357647624.

The previous prime is 131303130331319. The next prime is 131303130331379. The reversal of 131303130331323 is 323133031303131.

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

It is not a de Polignac number, because 131303130331323 - 2² = 131303130331319 is a prime.

It is a super-3 number, since 3×131303130331323³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303130335323) 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, 10506061 + ... + 19312782.

It is an arithmetic number, because the mean of its divisors is an integer number (21883870698536).

Almost surely, 2^{131303130331323} is an apocalyptic number.

131303130331323 is a deficient number, since it is larger than the sum of its proper divisors (43767835256965).

131303130331323 is a wasteful number, since it uses less digits than its factorization.

131303130331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31286633.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 131303130331323 its reverse (323133031303131), we get a palindrome (454436161634454).

The spelling of 131303130331323 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred thirty million, three hundred thirty-one thousand, three hundred twenty-three".