131313250009 has 8 divisors (see below), whose sum is σ = 135456372288. Its totient is φ = 127201397040.

The previous prime is 131313250007. The next prime is 131313250031. The reversal of 131313250009 is 900052313131.

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

It is a cyclic number.

It is not a de Polignac number, because 131313250009 - 2¹ = 131313250007 is a prime.

It is a super-2 number, since 2×131313250009² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131313250001) 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, 7808797 + ... + 7825594.

It is an arithmetic number, because the mean of its divisors is an integer number (16932046536).

Almost surely, 2^131313250009 is an apocalyptic number.

It is an amenable number.

131313250009 is a deficient number, since it is larger than the sum of its proper divisors (4143122279).

131313250009 is a wasteful number, since it uses less digits than its factorization.

131313250009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15634655.

The product of its (nonzero) digits is 2430, while the sum is 28.

The spelling of 131313250009 in words is "one hundred thirty-one billion, three hundred thirteen million, two hundred fifty thousand, nine".