131303211010322 has 16 divisors (see below), whose sum is σ = 212174752637400. Its totient is φ = 60581606113152.

The previous prime is 131303211010273. The next prime is 131303211010331. The reversal of 131303211010322 is 223010112303131.

It can be written as a sum of positive squares in 4 ways, for example, as 38106410495521 + 93196800514801 = 6173039^2 + 9653849^2 .

It is a super-2 number, since 2×131303211010322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828081353 + ... + 828239900.

Almost surely, 2^{131303211010322} is an apocalyptic number.

131303211010322 is a deficient number, since it is larger than the sum of its proper divisors (80871541627078).

131303211010322 is a wasteful number, since it uses less digits than its factorization.

131303211010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656324317.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131303211010322 its reverse (223010112303131), we get a palindrome (354313323313453).

The spelling of 131303211010322 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred eleven million, ten thousand, three hundred twenty-two".