2300401320121 has 4 divisors (see below), whose sum is σ = 2435719044852. Its totient is φ = 2165083595392.

The previous prime is 2300401320109. The next prime is 2300401320131. The reversal of 2300401320121 is 1210231040032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1543607456400 + 756793863721 = 1242420^2 + 869939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300401320121 - 2⁹ = 2300401319609 is a prime.

It is a super-2 number, since 2×2300401320121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300401320131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67658862340 + ... + 67658862373.

It is an arithmetic number, because the mean of its divisors is an integer number (608929761213).

Almost surely, 2^{2300401320121} is an apocalyptic number.

It is an amenable number.

2300401320121 is a deficient number, since it is larger than the sum of its proper divisors (135317724731).

2300401320121 is a wasteful number, since it uses less digits than its factorization.

2300401320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135317724730.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2300401320121 its reverse (1210231040032), we get a palindrome (3510632360153).

The spelling of 2300401320121 in words is "two trillion, three hundred billion, four hundred one million, three hundred twenty thousand, one hundred twenty-one".