20310011245 has 8 divisors (see below), whose sum is σ = 24424655616. Its totient is φ = 16212914256.

The previous prime is 20310011237. The next prime is 20310011263. The reversal of 20310011245 is 54211001302.

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 20310011245 - 2³ = 20310011237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4384297 + ... + 4388926.

It is an arithmetic number, because the mean of its divisors is an integer number (3053081952).

Almost surely, 2^20310011245 is an apocalyptic number.

It is an amenable number.

20310011245 is a deficient number, since it is larger than the sum of its proper divisors (4114644371).

20310011245 is an equidigital number, since it uses as much as digits as its factorization.

20310011245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773691.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 20310011245 its reverse (54211001302), we get a palindrome (74521012547).

The spelling of 20310011245 in words is "twenty billion, three hundred ten million, eleven thousand, two hundred forty-five".