131303103321212 has 12 divisors (see below), whose sum is σ = 229783627193400. Its totient is φ = 65650638408816.

The previous prime is 131303103321157. The next prime is 131303103321223. The reversal of 131303103321212 is 212123301303131.

131303103321212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227989403 + ... + 228564594.

It is an arithmetic number, because the mean of its divisors is an integer number (19148635599450).

Almost surely, 2^{131303103321212} is an apocalyptic number.

It is an amenable number.

131303103321212 is a deficient number, since it is larger than the sum of its proper divisors (98480523872188).

131303103321212 is a wasteful number, since it uses less digits than its factorization.

131303103321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456625900 (or 456625898 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131303103321212 its reverse (212123301303131), we get a palindrome (343426404624343).

The spelling of 131303103321212 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred three million, three hundred twenty-one thousand, two hundred twelve".