20332101243 has 8 divisors (see below), whose sum is σ = 27110538000. Its totient is φ = 13554199328.

The previous prime is 20332101239. The next prime is 20332101259. The reversal of 20332101243 is 34210123302.

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 20332101243 - 2² = 20332101239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20332101143) 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, 34488 + ... + 204581.

It is an arithmetic number, because the mean of its divisors is an integer number (3388817250).

Almost surely, 2^20332101243 is an apocalyptic number.

20332101243 is a deficient number, since it is larger than the sum of its proper divisors (6778436757).

20332101243 is a wasteful number, since it uses less digits than its factorization.

20332101243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267421.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20332101243 its reverse (34210123302), we get a palindrome (54542224545).

The spelling of 20332101243 in words is "twenty billion, three hundred thirty-two million, one hundred one thousand, two hundred forty-three".