131312310229 has 16 divisors (see below), whose sum is σ = 133368475968. Its totient is φ = 129271537152.

The previous prime is 131312310223. The next prime is 131312310257. The reversal of 131312310229 is 922013213131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131312310229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131312310197 and 131312310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131312310223) 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, 36043282 + ... + 36046924.

It is an arithmetic number, because the mean of its divisors is an integer number (8335529748).

Almost surely, 2^131312310229 is an apocalyptic number.

It is an amenable number.

131312310229 is a deficient number, since it is larger than the sum of its proper divisors (2056165739).

131312310229 is a wasteful number, since it uses less digits than its factorization.

131312310229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 131312310229 in words is "one hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, two hundred twenty-nine".