20233056005 has 8 divisors (see below), whose sum is σ = 25707883032. Its totient is φ = 15234300928.

The previous prime is 20233055993. The next prime is 20233056017. The reversal of 20233056005 is 50065033202.

It is an interprime number because it is at equal distance from previous prime (20233055993) and next prime (20233056017).

It can be written as a sum of positive squares in 4 ways, for example, as 11517153124 + 8715902881 = 107318^2 + 93359^2 .

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 20233056005 - 2²⁰ = 20232007429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119017892 + ... + 119018061.

It is an arithmetic number, because the mean of its divisors is an integer number (3213485379).

Almost surely, 2^20233056005 is an apocalyptic number.

It is an amenable number.

20233056005 is a deficient number, since it is larger than the sum of its proper divisors (5474827027).

20233056005 is a wasteful number, since it uses less digits than its factorization.

20233056005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238035975.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 20233056005 its reverse (50065033202), we get a palindrome (70298089207).

The spelling of 20233056005 in words is "twenty billion, two hundred thirty-three million, fifty-six thousand, five".