20132013113020 has 12 divisors (see below), whose sum is σ = 42277227537384. Its totient is φ = 8052805245200.

The previous prime is 20132013112979. The next prime is 20132013113027. The reversal of 20132013113020 is 2031131023102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132013113027) 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, 503300327806 + ... + 503300327845.

It is an arithmetic number, because the mean of its divisors is an integer number (3523102294782).

Almost surely, 2^{20132013113020} is an apocalyptic number.

20132013113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132013113020 is an abundant number, since it is smaller than the sum of its proper divisors (22145214424364).

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

20132013113020 is a wasteful number, since it uses less digits than its factorization.

20132013113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006600655660 (or 1006600655658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20132013113020 its reverse (2031131023102), we get a palindrome (22163144136122).

The spelling of 20132013113020 in words is "twenty trillion, one hundred thirty-two billion, thirteen million, one hundred thirteen thousand, twenty".