1301123044013 has 16 divisors (see below), whose sum is σ = 1477205135616. Its totient is φ = 1136974164480.

The previous prime is 1301123043953. The next prime is 1301123044037. The reversal of 1301123044013 is 3104403211031.

It is a cyclic number.

It is not a de Polignac number, because 1301123044013 - 2⁸ = 1301123043757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301123044013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301123044063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22401833 + ... + 22459838.

It is an arithmetic number, because the mean of its divisors is an integer number (92325320976).

Almost surely, 2^{1301123044013} is an apocalyptic number.

1301123044013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301123044013 is a deficient number, since it is larger than the sum of its proper divisors (176082091603).

1301123044013 is a wasteful number, since it uses less digits than its factorization.

1301123044013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44861804.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1301123044013 its reverse (3104403211031), we get a palindrome (4405526255044).

The spelling of 1301123044013 in words is "one trillion, three hundred one billion, one hundred twenty-three million, forty-four thousand, thirteen".