10820309471 has 8 divisors (see below), whose sum is σ = 11183184000. Its totient is φ = 10458299520.

The previous prime is 10820309459. The next prime is 10820309561. The reversal of 10820309471 is 17490302801.

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 10820309471 - 2¹⁴ = 10820293087 is a prime.

It is a super-3 number, since 3×10820309471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820309431) 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, 190646 + ... + 240803.

It is an arithmetic number, because the mean of its divisors is an integer number (1397898000).

Almost surely, 2^10820309471 is an apocalyptic number.

10820309471 is a deficient number, since it is larger than the sum of its proper divisors (362874529).

10820309471 is an equidigital number, since it uses as much as digits as its factorization.

10820309471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432289.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 10820309471 in words is "ten billion, eight hundred twenty million, three hundred nine thousand, four hundred seventy-one".