131323030307 has 24 divisors (see below), whose sum is σ = 155704939200. Its totient is φ = 110403895056.

The previous prime is 131323030301. The next prime is 131323030327. The reversal of 131323030307 is 703030323131.

It is a happy number.

It is not a de Polignac number, because 131323030307 - 2⁴ = 131323030291 is a prime.

It is a super-3 number, since 3×131323030307³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131323030301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1229444 + ... + 1331982.

It is an arithmetic number, because the mean of its divisors is an integer number (6487705800).

Almost surely, 2^131323030307 is an apocalyptic number.

131323030307 is a deficient number, since it is larger than the sum of its proper divisors (24381908893).

131323030307 is a wasteful number, since it uses less digits than its factorization.

131323030307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103055 (or 103048 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 26.

Adding to 131323030307 its reverse (703030323131), we get a palindrome (834353353438).

The spelling of 131323030307 in words is "one hundred thirty-one billion, three hundred twenty-three million, thirty thousand, three hundred seven".