113321322 has 48 divisors (see below), whose sum is σ = 263316480. Its totient is φ = 36122328.

The previous prime is 113321309. The next prime is 113321353. The reversal of 113321322 is 223123311.

113321322 is a `hidden beast` number, since 11 + 332 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113321295 and 113321304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26583 + ... + 30549.

It is an arithmetic number, because the mean of its divisors is an integer number (5485760).

Almost surely, 2^113321322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113321322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131658240).

113321322 is an abundant number, since it is smaller than the sum of its proper divisors (149995158).

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

113321322 is a wasteful number, since it uses less digits than its factorization.

113321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 3995 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 113321322 is about 10645.2487993471. The cubic root of 113321322 is about 483.9166266927.

Adding to 113321322 its reverse (223123311), we get a palindrome (336444633).

The spelling of 113321322 in words is "one hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-two".