131033211003 has 24 divisors (see below), whose sum is σ = 196297426416. Its totient is φ = 87347808000.

The previous prime is 131033210999. The next prime is 131033211037. The reversal of 131033211003 is 300112330131.

It is a happy number.

It is not a de Polignac number, because 131033211003 - 2² = 131033210999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131033201003) 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, 4632303 + ... + 4660503.

It is an arithmetic number, because the mean of its divisors is an integer number (8179059434).

Almost surely, 2^131033211003 is an apocalyptic number.

131033211003 is a deficient number, since it is larger than the sum of its proper divisors (65264215413).

131033211003 is an equidigital number, since it uses as much as digits as its factorization.

131033211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47337 (or 47325 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131033211003 its reverse (300112330131), we get a palindrome (431145541134).

The spelling of 131033211003 in words is "one hundred thirty-one billion, thirty-three million, two hundred eleven thousand, three".