20530401102233 has 8 divisors (see below), whose sum is σ = 22439789310816. Its totient is φ = 18628177578400.

The previous prime is 20530401102229. The next prime is 20530401102271. The reversal of 20530401102233 is 33220110403502.

It is a happy number.

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 20530401102233 - 2² = 20530401102229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20530401102203) 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, 1791165191 + ... + 1791176652.

It is an arithmetic number, because the mean of its divisors is an integer number (2804973663852).

Almost surely, 2^{20530401102233} is an apocalyptic number.

It is an amenable number.

20530401102233 is a deficient number, since it is larger than the sum of its proper divisors (1909388208583).

20530401102233 is a wasteful number, since it uses less digits than its factorization.

20530401102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582342375.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20530401102233 its reverse (33220110403502), we get a palindrome (53750511505735).

The spelling of 20530401102233 in words is "twenty trillion, five hundred thirty billion, four hundred one million, one hundred two thousand, two hundred thirty-three".