113263203421420 has 48 divisors (see below), whose sum is σ = 262396629639648. Its totient is φ = 40800253386240.

The previous prime is 113263203421373. The next prime is 113263203421439. The reversal of 113263203421420 is 24124302362311.

It is a super-2 number, since 2×113263203421420² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5312522334 + ... + 5312543653.

It is an arithmetic number, because the mean of its divisors is an integer number (5466596450826).

Almost surely, 2^{113263203421420} is an apocalyptic number.

113263203421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113263203421420 is an abundant number, since it is smaller than the sum of its proper divisors (149133426218228).

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

113263203421420 is a wasteful number, since it uses less digits than its factorization.

113263203421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625066050 (or 10625066048 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 113263203421420 its reverse (24124302362311), we get a palindrome (137387505783731).

The spelling of 113263203421420 in words is "one hundred thirteen trillion, two hundred sixty-three billion, two hundred three million, four hundred twenty-one thousand, four hundred twenty".