13301401340020 has 24 divisors (see below), whose sum is σ = 27933551024904. Its totient is φ = 5320444686336.

The previous prime is 13301401339957. The next prime is 13301401340021. The reversal of 13301401340020 is 2004310410331.

It can be written as a sum of positive squares in 4 ways, for example, as 2523338604004 + 10778062736016 = 1588502^2 + 3282996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13301401339973 and 13301401340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301401340021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296109 + ... + 8139028.

It is an arithmetic number, because the mean of its divisors is an integer number (1163897959371).

Almost surely, 2^{13301401340020} is an apocalyptic number.

13301401340020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301401340020 is an abundant number, since it is smaller than the sum of its proper divisors (14632149684884).

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

13301401340020 is a wasteful number, since it uses less digits than its factorization.

13301401340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481219 (or 14481217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13301401340020 its reverse (2004310410331), we get a palindrome (15305711750351).

The spelling of 13301401340020 in words is "thirteen trillion, three hundred one billion, four hundred one million, three hundred forty thousand, twenty".