131313031003 has 8 divisors (see below), whose sum is σ = 163714947840. Its totient is φ = 102321842280.

The previous prime is 131313031001. The next prime is 131313031033. The reversal of 131313031003 is 300130313131.

It is a happy number.

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

It is not a de Polignac number, because 131313031003 - 2¹ = 131313031001 is a prime.

It is a super-2 number, since 2×131313031003² (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 (131313031001) 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, 852681943 + ... + 852682096.

It is an arithmetic number, because the mean of its divisors is an integer number (20464368480).

Almost surely, 2^131313031003 is an apocalyptic number.

131313031003 is a deficient number, since it is larger than the sum of its proper divisors (32401916837).

131313031003 is a wasteful number, since it uses less digits than its factorization.

131313031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705364057.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131313031003 its reverse (300130313131), we get a palindrome (431443344134).

The spelling of 131313031003 in words is "one hundred thirty-one billion, three hundred thirteen million, thirty-one thousand, three".