131303233203 has 32 divisors (see below), whose sum is σ = 182662905600. Its totient is φ = 83832460800.

The previous prime is 131303233199. The next prime is 131303233219. The reversal of 131303233203 is 302332303131.

It is not a de Polignac number, because 131303233203 - 2² = 131303233199 is a prime.

It is a super-2 number, since 2×131303233203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131303233283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1478488 + ... + 1564778.

It is an arithmetic number, because the mean of its divisors is an integer number (5708215800).

Almost surely, 2^131303233203 is an apocalyptic number.

131303233203 is a deficient number, since it is larger than the sum of its proper divisors (51359672397).

131303233203 is a wasteful number, since it uses less digits than its factorization.

131303233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86563.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 131303233203 its reverse (302332303131), we get a palindrome (433635536334).

The spelling of 131303233203 in words is "one hundred thirty-one billion, three hundred three million, two hundred thirty-three thousand, two hundred three".