131331311003 has 8 divisors (see below), whose sum is σ = 131909541120. Its totient is φ = 130753748160.

The previous prime is 131331310969. The next prime is 131331311009. The reversal of 131331311003 is 300113133131.

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 131331311003 - 2¹⁰ = 131331309979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131331311009) 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, 229751 + ... + 561647.

It is an arithmetic number, because the mean of its divisors is an integer number (16488692640).

Almost surely, 2^131331311003 is an apocalyptic number.

131331311003 is a deficient number, since it is larger than the sum of its proper divisors (578230117).

131331311003 is a wasteful number, since it uses less digits than its factorization.

131331311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333637.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 131331311003 its reverse (300113133131), we get a palindrome (431444444134).

The spelling of 131331311003 in words is "one hundred thirty-one billion, three hundred thirty-one million, three hundred eleven thousand, three".