1310123202322 has 24 divisors (see below), whose sum is σ = 2160424602000. Its totient is φ = 595415313240.

The previous prime is 1310123202317. The next prime is 1310123202331. The reversal of 1310123202322 is 2232023210131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1310123202293 and 1310123202302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094629 + ... + 1954087.

It is an arithmetic number, because the mean of its divisors is an integer number (90017691750).

Almost surely, 2^{1310123202322} is an apocalyptic number.

1310123202322 is a deficient number, since it is larger than the sum of its proper divisors (850301399678).

1310123202322 is a wasteful number, since it uses less digits than its factorization.

1310123202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865782 (or 865771 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1310123202322 its reverse (2232023210131), we get a palindrome (3542146412453).

The spelling of 1310123202322 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, two hundred two thousand, three hundred twenty-two".