131011001303 has 16 divisors (see below), whose sum is σ = 161594131776. Its totient is φ = 103432170240.

The previous prime is 131011001291. The next prime is 131011001309. The reversal of 131011001303 is 303100110131.

It is a happy number.

It is not a de Polignac number, because 131011001303 - 2⁴ = 131011001287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011001309) 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, 1519526 + ... + 1603427.

It is an arithmetic number, because the mean of its divisors is an integer number (10099633236).

Almost surely, 2^131011001303 is an apocalyptic number.

131011001303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131011001303 is a deficient number, since it is larger than the sum of its proper divisors (30583130473).

131011001303 is a wasteful number, since it uses less digits than its factorization.

131011001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123434.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131011001303 its reverse (303100110131), we get a palindrome (434111111434).

The spelling of 131011001303 in words is "one hundred thirty-one billion, eleven million, one thousand, three hundred three".