20223444432113 has 8 divisors (see below), whose sum is σ = 21779130041256. Its totient is φ = 18667763971200.

The previous prime is 20223444432071. The next prime is 20223444432119. The reversal of 20223444432113 is 31123444432202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6227854651489 + 13995589780624 = 2495567^2 + 3741068^2 .

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 20223444432113 - 2³⁸ = 19948566525169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223444432119) 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, 11800943 + ... + 13405563.

It is an arithmetic number, because the mean of its divisors is an integer number (2722391255157).

Almost surely, 2^{20223444432113} is an apocalyptic number.

It is an amenable number.

20223444432113 is a deficient number, since it is larger than the sum of its proper divisors (1555685609143).

20223444432113 is a wasteful number, since it uses less digits than its factorization.

20223444432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574115.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 20223444432113 its reverse (31123444432202), we get a palindrome (51346888864315).

The spelling of 20223444432113 in words is "twenty trillion, two hundred twenty-three billion, four hundred forty-four million, four hundred thirty-two thousand, one hundred thirteen".