131213014432303 has 4 divisors (see below), whose sum is σ = 135445692317248. Its totient is φ = 126980336547360.

The previous prime is 131213014432301. The next prime is 131213014432307. The reversal of 131213014432303 is 303234410312131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131213014432303 - 2¹ = 131213014432301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 4232677884913 = 131213014432303 / (1 + 3 + 1 + 2 + 1 + 3 + 0 + 1 + 4 + 4 + 3 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131213014432301) 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, 2116338942426 + ... + 2116338942487.

It is an arithmetic number, because the mean of its divisors is an integer number (33861423079312).

Almost surely, 2^{131213014432303} is an apocalyptic number.

131213014432303 is a deficient number, since it is larger than the sum of its proper divisors (4232677884945).

131213014432303 is an equidigital number, since it uses as much as digits as its factorization.

131213014432303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232677884944.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131213014432303 its reverse (303234410312131), we get a palindrome (434447424744434).

The spelling of 131213014432303 in words is "one hundred thirty-one trillion, two hundred thirteen billion, fourteen million, four hundred thirty-two thousand, three hundred three".