131003013003 has 16 divisors (see below), whose sum is σ = 179152736256. Its totient is φ = 85110267200.

The previous prime is 131003012981. The next prime is 131003013061. The reversal of 131003013003 is 300310300131.

It is a cyclic number.

It is not a de Polignac number, because 131003013003 - 2¹² = 131003008907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131003013083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960923 + ... + 2026628.

It is an arithmetic number, because the mean of its divisors is an integer number (11197046016).

Almost surely, 2^131003013003 is an apocalyptic number.

131003013003 is a deficient number, since it is larger than the sum of its proper divisors (48149723253).

131003013003 is a wasteful number, since it uses less digits than its factorization.

131003013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987834.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 131003013003 its reverse (300310300131), we get a palindrome (431313313134).

The spelling of 131003013003 in words is "one hundred thirty-one billion, three million, thirteen thousand, three".