1310002244320 has 144 divisors (see below), whose sum is σ = 3927455039088. Its totient is φ = 408312360960.

The previous prime is 1310002244297. The next prime is 1310002244321. The reversal of 1310002244320 is 234422000131.

It is a super-2 number, since 2×1310002244320² (a number of 25 digits) contains 22 as substring.

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 = 1310002244291 and 1310002244300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310002244321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7508857 + ... + 7681336.

It is an arithmetic number, because the mean of its divisors is an integer number (27273993327).

Almost surely, 2^{1310002244320} is an apocalyptic number.

1310002244320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310002244320 is an abundant number, since it is smaller than the sum of its proper divisors (2617452794768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310002244320 is a wasteful number, since it uses less digits than its factorization.

1310002244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190233 (or 15190218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1310002244320 its reverse (234422000131), we get a palindrome (1544424244451).

The spelling of 1310002244320 in words is "one trillion, three hundred ten billion, two million, two hundred forty-four thousand, three hundred twenty".