113321322030 has 64 divisors (see below), whose sum is σ = 313841968128. Its totient is φ = 25650535680.

The previous prime is 113321322019. The next prime is 113321322031. The reversal of 113321322030 is 30223123311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 113321321988 and 113321322006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321322031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597911 + ... + 2641170.

It is an arithmetic number, because the mean of its divisors is an integer number (4903780752).

Almost surely, 2^113321322030 is an apocalyptic number.

113321322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113321322030 is an abundant number, since it is smaller than the sum of its proper divisors (200520646098).

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

113321322030 is a wasteful number, since it uses less digits than its factorization.

113321322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239201.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113321322030 its reverse (30223123311), we get a palindrome (143544445341).

The spelling of 113321322030 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred twenty-two thousand, thirty".