20193300471 has 8 divisors (see below), whose sum is σ = 26953386480. Its totient is φ = 13447707392.

The previous prime is 20193300469. The next prime is 20193300473. The reversal of 20193300471 is 17400339102.

It is an interprime number because it is at equal distance from previous prime (20193300469) and next prime (20193300473).

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 20193300471 - 2¹ = 20193300469 is a prime.

It is a super-3 number, since 3×20193300471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20193300473) 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, 3619980 + ... + 3625553.

It is an arithmetic number, because the mean of its divisors is an integer number (3369173310).

Almost surely, 2^20193300471 is an apocalyptic number.

20193300471 is a deficient number, since it is larger than the sum of its proper divisors (6760086009).

20193300471 is an equidigital number, since it uses as much as digits as its factorization.

20193300471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246465.

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 20193300471 its reverse (17400339102), we get a palindrome (37593639573).

The spelling of 20193300471 in words is "twenty billion, one hundred ninety-three million, three hundred thousand, four hundred seventy-one".