113123202203021 has 8 divisors (see below), whose sum is σ = 113132011487040. Its totient is φ = 113114393284768.

The previous prime is 113123202203003. The next prime is 113123202203057. The reversal of 113123202203021 is 120302202321311.

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 113123202203021 - 2¹⁸ = 113123201940877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123202205021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986548190 + ... + 986662848.

It is an arithmetic number, because the mean of its divisors is an integer number (14141501435880).

Almost surely, 2^{113123202203021} is an apocalyptic number.

It is an amenable number.

113123202203021 is a deficient number, since it is larger than the sum of its proper divisors (8809284019).

113123202203021 is a wasteful number, since it uses less digits than its factorization.

113123202203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182883.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113123202203021 its reverse (120302202321311), we get a palindrome (233425404524332).

The spelling of 113123202203021 in words is "one hundred thirteen trillion, one hundred twenty-three billion, two hundred two million, two hundred three thousand, twenty-one".