1312101022322 has 16 divisors (see below), whose sum is σ = 1986425040600. Its totient is φ = 649960657920.

The previous prime is 1312101022307. The next prime is 1312101022327. The reversal of 1312101022322 is 2232201012131.

It can be written as a sum of positive squares in 4 ways, for example, as 1197687283321 + 114413739001 = 1094389^2 + 338251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1312101022294 and 1312101022303.

It is not an unprimeable number, because it can be changed into a prime (1312101022327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699004 + ... + 2347512.

Almost surely, 2^{1312101022322} is an apocalyptic number.

1312101022322 is a deficient number, since it is larger than the sum of its proper divisors (674324018278).

1312101022322 is a wasteful number, since it uses less digits than its factorization.

1312101022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657901.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1312101022322 its reverse (2232201012131), we get a palindrome (3544302034453).

The spelling of 1312101022322 in words is "one trillion, three hundred twelve billion, one hundred one million, twenty-two thousand, three hundred twenty-two".