131010720603 has 16 divisors (see below), whose sum is σ = 199924313856. Its totient is φ = 74754920160.

The previous prime is 131010720571. The next prime is 131010720667. The reversal of 131010720603 is 306027010131.

It is not a de Polignac number, because 131010720603 - 2⁵ = 131010720571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131010710603) 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, 4499676 + ... + 4528697.

It is an arithmetic number, because the mean of its divisors is an integer number (12495269616).

Almost surely, 2^131010720603 is an apocalyptic number.

131010720603 is a deficient number, since it is larger than the sum of its proper divisors (68913593253).

131010720603 is an equidigital number, since it uses as much as digits as its factorization.

131010720603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029074.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 131010720603 its reverse (306027010131), we get a palindrome (437037730734).

The spelling of 131010720603 in words is "one hundred thirty-one billion, ten million, seven hundred twenty thousand, six hundred three".