1310030222321 has 8 divisors (see below), whose sum is σ = 1387389270600. Its totient is φ = 1232704334848.

The previous prime is 1310030222309. The next prime is 1310030222323. The reversal of 1310030222321 is 1232220300131.

It can be written as a sum of positive squares in 4 ways, for example, as 1040269444096 + 269760778225 = 1019936^2 + 519385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310030222321 - 2³⁸ = 1035152315377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310030222293 and 1310030222302.

It is not an unprimeable number, because it can be changed into a prime (1310030222323) 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, 8208836 + ... + 8366901.

It is an arithmetic number, because the mean of its divisors is an integer number (173423658825).

Almost surely, 2^{1310030222321} is an apocalyptic number.

It is an amenable number.

1310030222321 is a deficient number, since it is larger than the sum of its proper divisors (77359048279).

1310030222321 is a wasteful number, since it uses less digits than its factorization.

1310030222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16580403.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1310030222321 its reverse (1232220300131), we get a palindrome (2542250522452).

It can be divided in two parts, 1310030 and 222321, that added together give a palindrome (1532351).

The spelling of 1310030222321 in words is "one trillion, three hundred ten billion, thirty million, two hundred twenty-two thousand, three hundred twenty-one".