113321023321 has 8 divisors (see below), whose sum is σ = 125364103488. Its totient is φ = 101568138000.

The previous prime is 113321023243. The next prime is 113321023327. The reversal of 113321023321 is 123320123311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113321023321 - 2⁹ = 113321022809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113321023292 and 113321023301.

It is not an unprimeable number, because it can be changed into a prime (113321023327) 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, 72547890 + ... + 72549451.

It is an arithmetic number, because the mean of its divisors is an integer number (15670512936).

Almost surely, 2^113321023321 is an apocalyptic number.

113321023321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113321023321 is a deficient number, since it is larger than the sum of its proper divisors (12043080167).

113321023321 is a wasteful number, since it uses less digits than its factorization.

113321023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145097423.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113321023321 its reverse (123320123311), we get a palindrome (236641146632).

The spelling of 113321023321 in words is "one hundred thirteen billion, three hundred twenty-one million, twenty-three thousand, three hundred twenty-one".