13131020232303 has 8 divisors (see below), whose sum is σ = 17508053664048. Its totient is φ = 8754000144384.

The previous prime is 13131020232301. The next prime is 13131020232391. The reversal of 13131020232303 is 30323202013131.

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

It is not a de Polignac number, because 13131020232303 - 2¹ = 13131020232301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131020232301) 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, 754450 + ... + 5179887.

It is an arithmetic number, because the mean of its divisors is an integer number (2188506708006).

Almost surely, 2^{13131020232303} is an apocalyptic number.

13131020232303 is a deficient number, since it is larger than the sum of its proper divisors (4377033431745).

13131020232303 is an equidigital number, since it uses as much as digits as its factorization.

13131020232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671913.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13131020232303 its reverse (30323202013131), we get a palindrome (43454222245434).

The spelling of 13131020232303 in words is "thirteen trillion, one hundred thirty-one billion, twenty million, two hundred thirty-two thousand, three hundred three".