1300321121223 has 16 divisors (see below), whose sum is σ = 1835778332160. Its totient is φ = 815874043776.

The previous prime is 1300321121221. The next prime is 1300321121233. The reversal of 1300321121223 is 3221211230031.

It is not a de Polignac number, because 1300321121223 - 2¹ = 1300321121221 is a prime.

It is a super-2 number, since 2×1300321121223² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300321121223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300321121221) 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, 3460018 + ... + 3817376.

It is an arithmetic number, because the mean of its divisors is an integer number (114736145760).

Almost surely, 2^{1300321121223} is an apocalyptic number.

1300321121223 is a deficient number, since it is larger than the sum of its proper divisors (535457210937).

1300321121223 is a wasteful number, since it uses less digits than its factorization.

1300321121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428726.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1300321121223 its reverse (3221211230031), we get a palindrome (4521532351254).

The spelling of 1300321121223 in words is "one trillion, three hundred billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred twenty-three".