131313323203 has 8 divisors (see below), whose sum is σ = 138325251600. Its totient is φ = 124311464928.

The previous prime is 131313323177. The next prime is 131313323233. The reversal of 131313323203 is 302323313131.

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 131313323203 - 2⁹ = 131313322691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131313323233) 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, 2490748 + ... + 2542921.

It is an arithmetic number, because the mean of its divisors is an integer number (17290656450).

Almost surely, 2^131313323203 is an apocalyptic number.

131313323203 is a deficient number, since it is larger than the sum of its proper divisors (7011928397).

131313323203 is a wasteful number, since it uses less digits than its factorization.

131313323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035061.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 131313323203 its reverse (302323313131), we get a palindrome (433636636334).

It can be divided in two parts, 1313133 and 23203, that added together give a 4-th power (1336336 = 34⁴).

The spelling of 131313323203 in words is "one hundred thirty-one billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred three".