13410320020 has 12 divisors (see below), whose sum is σ = 28161672084. Its totient is φ = 5364128000.

The previous prime is 13410319999. The next prime is 13410320029. The reversal of 13410320020 is 2002301431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1690525456 + 11719794564 = 41116^2 + 108258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13410319976 and 13410320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13410320029) 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, 335257981 + ... + 335258020.

It is an arithmetic number, because the mean of its divisors is an integer number (2346806007).

Almost surely, 2^13410320020 is an apocalyptic number.

13410320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13410320020 is an abundant number, since it is smaller than the sum of its proper divisors (14751352064).

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

13410320020 is a wasteful number, since it uses less digits than its factorization.

13410320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670516010 (or 670516008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13410320020 its reverse (2002301431), we get a palindrome (15412621451).

The spelling of 13410320020 in words is "thirteen billion, four hundred ten million, three hundred twenty thousand, twenty".