1300323111144 has 32 divisors (see below), whose sum is σ = 3253314261120. Its totient is φ = 433106839296.

The previous prime is 1300323111121. The next prime is 1300323111151. The reversal of 1300323111144 is 4411113230031.

It is a happy number.

It is a super-2 number, since 2×1300323111144² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 20855584 + ... + 20917839.

It is an arithmetic number, because the mean of its divisors is an integer number (101666070660).

Almost surely, 2^{1300323111144} is an apocalyptic number.

It is an amenable number.

1300323111144 is an abundant number, since it is smaller than the sum of its proper divisors (1952991149976).

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

1300323111144 is a wasteful number, since it uses less digits than its factorization.

1300323111144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41774729 (or 41774725 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1300323111144 its reverse (4411113230031), we get a palindrome (5711436341175).

The spelling of 1300323111144 in words is "one trillion, three hundred billion, three hundred twenty-three million, one hundred eleven thousand, one hundred forty-four".