23457303482420 has 18 divisors (see below), whose sum is σ = 49260382798662. Its totient is φ = 9382912729056.

The previous prime is 23457303482407. The next prime is 23457303482443. The reversal of 23457303482420 is 2428430375432.

It can be written as a sum of positive squares in 3 ways, for example, as 722506800016 + 22734796682404 = 850004^2 + 4768102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21118286 + ... + 22201274.

It is an arithmetic number, because the mean of its divisors is an integer number (2736687933259).

Almost surely, 2^{23457303482420} is an apocalyptic number.

23457303482420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23457303482420 is an abundant number, since it is smaller than the sum of its proper divisors (25803079316242).

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

23457303482420 is an frugal number, since it uses more digits than its factorization.

23457303482420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165987 (or 1082996 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 47.

The spelling of 23457303482420 in words is "twenty-three trillion, four hundred fifty-seven billion, three hundred three million, four hundred eighty-two thousand, four hundred twenty".