113233010300021 has 4 divisors (see below), whose sum is σ = 113233883864844. Its totient is φ = 113232136735200.

The previous prime is 113233010299999. The next prime is 113233010300041. The reversal of 113233010300021 is 120003010332311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12058179855121 + 101174830444900 = 3472489^2 + 10058570^2 .

It is a cyclic number.

It is not a de Polignac number, because 113233010300021 - 2¹⁰ = 113233010298997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113233010299966 and 113233010300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113233010300041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436587950 + ... + 436847231.

It is an arithmetic number, because the mean of its divisors is an integer number (28308470966211).

Almost surely, 2^{113233010300021} is an apocalyptic number.

It is an amenable number.

113233010300021 is a deficient number, since it is larger than the sum of its proper divisors (873564823).

113233010300021 is an equidigital number, since it uses as much as digits as its factorization.

113233010300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873564822.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113233010300021 its reverse (120003010332311), we get a palindrome (233236020632332).

The spelling of 113233010300021 in words is "one hundred thirteen trillion, two hundred thirty-three billion, ten million, three hundred thousand, twenty-one".