131143123203 has 8 divisors (see below), whose sum is σ = 178156695888. Its totient is φ = 85779149664.

The previous prime is 131143123157. The next prime is 131143123213. The reversal of 131143123203 is 302321341131.

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

It is not a de Polignac number, because 131143123203 - 2¹⁴ = 131143106819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131143123213) 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, 412399600 + ... + 412399917.

It is an arithmetic number, because the mean of its divisors is an integer number (22269586986).

Almost surely, 2^131143123203 is an apocalyptic number.

131143123203 is a deficient number, since it is larger than the sum of its proper divisors (47013572685).

131143123203 is an equidigital number, since it uses as much as digits as its factorization.

131143123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824799573.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131143123203 its reverse (302321341131), we get a palindrome (433464464334).

The spelling of 131143123203 in words is "one hundred thirty-one billion, one hundred forty-three million, one hundred twenty-three thousand, two hundred three".