20301245344 has 12 divisors (see below), whose sum is σ = 39968076834. Its totient is φ = 10150622656.

The previous prime is 20301245339. The next prime is 20301245399. The reversal of 20301245344 is 44354210302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20047161744 + 254083600 = 141588^2 + 15940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317206927 + ... + 317206990.

Almost surely, 2^20301245344 is an apocalyptic number.

It is an amenable number.

20301245344 is a deficient number, since it is larger than the sum of its proper divisors (19666831490).

20301245344 is an equidigital number, since it uses as much as digits as its factorization.

20301245344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634413927 (or 634413919 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 20301245344 its reverse (44354210302), we get a palindrome (64655455646).

The spelling of 20301245344 in words is "twenty billion, three hundred one million, two hundred forty-five thousand, three hundred forty-four".