2303044020420 has 384 divisors, whose sum is σ = 8056886261760. Its totient is φ = 483205201920.

The previous prime is 2303044020413. The next prime is 2303044020451. The reversal of 2303044020420 is 240204403032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15740119 + ... + 15885761.

It is an arithmetic number, because the mean of its divisors is an integer number (20981474640).

Almost surely, 2^{2303044020420} is an apocalyptic number.

2303044020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303044020420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4028443130880).

2303044020420 is an abundant number, since it is smaller than the sum of its proper divisors (5753842241340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303044020420 is a wasteful number, since it uses less digits than its factorization.

2303044020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145795 (or 145793 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2303044020420 its reverse (240204403032), we get a palindrome (2543248423452).

The spelling of 2303044020420 in words is "two trillion, three hundred three billion, forty-four million, twenty thousand, four hundred twenty".