13113061026420 has 48 divisors (see below), whose sum is σ = 36716921519040. Its totient is φ = 3496782878976.

The previous prime is 13113061026319. The next prime is 13113061026433. The reversal of 13113061026420 is 2462016031131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5645839 + ... + 7622441.

It is an arithmetic number, because the mean of its divisors is an integer number (764935864980).

Almost surely, 2^{13113061026420} is an apocalyptic number.

13113061026420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113061026420 is an abundant number, since it is smaller than the sum of its proper divisors (23603860492620).

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

13113061026420 is a wasteful number, since it uses less digits than its factorization.

13113061026420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087184 (or 2087182 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 13113061026420 its reverse (2462016031131), we get a palindrome (15575077057551).

The spelling of 13113061026420 in words is "thirteen trillion, one hundred thirteen billion, sixty-one million, twenty-six thousand, four hundred twenty".