131403032222312 has 16 divisors (see below), whose sum is σ = 246761490195360. Its totient is φ = 65599968170224.

The previous prime is 131403032222309. The next prime is 131403032222351. The reversal of 131403032222312 is 213222230304131.

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, 12693487118 + ... + 12693497469.

It is an arithmetic number, because the mean of its divisors is an integer number (15422593137210).

Almost surely, 2^{131403032222312} is an apocalyptic number.

It is an amenable number.

131403032222312 is a deficient number, since it is larger than the sum of its proper divisors (115358457973048).

131403032222312 is a wasteful number, since it uses less digits than its factorization.

131403032222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386985240 (or 25386985236 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131403032222312 its reverse (213222230304131), we get a palindrome (344625262526443).

The spelling of 131403032222312 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred twenty-two thousand, three hundred twelve".