23303245066420 has 96 divisors (see below), whose sum is σ = 53960183101440. Its totient is φ = 8382784573440.

The previous prime is 23303245066403. The next prime is 23303245066457. The reversal of 23303245066420 is 2466054230332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47536402 + ... + 48024118.

It is an arithmetic number, because the mean of its divisors is an integer number (562085240640).

Almost surely, 2^{23303245066420} is an apocalyptic number.

23303245066420 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 23303245066420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26980091550720).

23303245066420 is an abundant number, since it is smaller than the sum of its proper divisors (30656938035020).

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

23303245066420 is a wasteful number, since it uses less digits than its factorization.

23303245066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490073 (or 490071 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 23303245066420 its reverse (2466054230332), we get a palindrome (25769299296752).

The spelling of 23303245066420 in words is "twenty-three trillion, three hundred three billion, two hundred forty-five million, sixty-six thousand, four hundred twenty".