131022301303 has 4 divisors (see below), whose sum is σ = 131073665008. Its totient is φ = 130970937600.

The previous prime is 131022301301. The next prime is 131022301313. The reversal of 131022301303 is 303103220131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303103220131 = 90397 ⋅3353023.

It is a cyclic number.

It is not a de Polignac number, because 131022301303 - 2¹ = 131022301301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022301301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25678026 + ... + 25683127.

It is an arithmetic number, because the mean of its divisors is an integer number (32768416252).

Almost surely, 2^131022301303 is an apocalyptic number.

131022301303 is a deficient number, since it is larger than the sum of its proper divisors (51363705).

131022301303 is an equidigital number, since it uses as much as digits as its factorization.

131022301303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363704.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131022301303 its reverse (303103220131), we get a palindrome (434125521434).

The spelling of 131022301303 in words is "one hundred thirty-one billion, twenty-two million, three hundred one thousand, three hundred three".