113303223220 has 24 divisors (see below), whose sum is σ = 259567384608. Its totient is φ = 41201172000.

The previous prime is 113303223199. The next prime is 113303223221. The reversal of 113303223220 is 22322303311.

It is a super-2 number, since 2×113303223220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 113303223191 and 113303223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303223221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257507106 + ... + 257507545.

It is an arithmetic number, because the mean of its divisors is an integer number (10815307692).

Almost surely, 2^113303223220 is an apocalyptic number.

113303223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113303223220 is an abundant number, since it is smaller than the sum of its proper divisors (146264161388).

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

113303223220 is a wasteful number, since it uses less digits than its factorization.

113303223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515014671 (or 515014669 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 113303223220 its reverse (22322303311), we get a palindrome (135625526531).

The spelling of 113303223220 in words is "one hundred thirteen billion, three hundred three million, two hundred twenty-three thousand, two hundred twenty".