13021301420 has 24 divisors (see below), whose sum is σ = 28533635424. Its totient is φ = 4982062976.

The previous prime is 13021301413. The next prime is 13021301539. The reversal of 13021301420 is 2410312031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14153129 + ... + 14154048.

It is an arithmetic number, because the mean of its divisors is an integer number (1188901476).

Almost surely, 2^13021301420 is an apocalyptic number.

13021301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021301420 is an abundant number, since it is smaller than the sum of its proper divisors (15512334004).

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

13021301420 is a wasteful number, since it uses less digits than its factorization.

13021301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28307209 (or 28307207 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13021301420 its reverse (2410312031), we get a palindrome (15431613451).

The spelling of 13021301420 in words is "thirteen billion, twenty-one million, three hundred one thousand, four hundred twenty".