13300403101421 has 4 divisors (see below), whose sum is σ = 13348418997372. Its totient is φ = 13252387205472.

The previous prime is 13300403101411. The next prime is 13300403101423. The reversal of 13300403101421 is 12410130400331.

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 8915927262025 + 4384475839396 = 2985955^2 + 2093914^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300403101421 - 2¹⁸ = 13300402839277 is a prime.

It is a super-2 number, since 2×13300403101421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300403101423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24007947560 + ... + 24007948113.

It is an arithmetic number, because the mean of its divisors is an integer number (3337104749343).

Almost surely, 2^{13300403101421} is an apocalyptic number.

It is an amenable number.

13300403101421 is a deficient number, since it is larger than the sum of its proper divisors (48015895951).

13300403101421 is an equidigital number, since it uses as much as digits as its factorization.

13300403101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48015895950.

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

Adding to 13300403101421 its reverse (12410130400331), we get a palindrome (25710533501752).

The spelling of 13300403101421 in words is "thirteen trillion, three hundred billion, four hundred three million, one hundred one thousand, four hundred twenty-one".