20245003339 has 8 divisors (see below), whose sum is σ = 22246667568. Its totient is φ = 18270207360.

The previous prime is 20245003301. The next prime is 20245003381. The reversal of 20245003339 is 93330054202.

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 20245003339 - 2¹⁹ = 20244479051 is a prime.

It is a super-2 number, since 2×20245003339² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20245003339.

It is not an unprimeable number, because it can be changed into a prime (20245003039) 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, 6715482 + ... + 6718495.

It is an arithmetic number, because the mean of its divisors is an integer number (2780833446).

Almost surely, 2^20245003339 is an apocalyptic number.

20245003339 is a deficient number, since it is larger than the sum of its proper divisors (2001664229).

20245003339 is a wasteful number, since it uses less digits than its factorization.

20245003339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434125.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 20245003339 in words is "twenty billion, two hundred forty-five million, three thousand, three hundred thirty-nine".