23447358185340 has 96 divisors (see below), whose sum is σ = 65690365608000. Its totient is φ = 6249033490432.

The previous prime is 23447358185311. The next prime is 23447358185431. The reversal of 23447358185340 is 4358185374432.

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, 905675116 + ... + 905701004.

It is an arithmetic number, because the mean of its divisors is an integer number (684274641750).

Almost surely, 2^{23447358185340} is an apocalyptic number.

23447358185340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23447358185340 is an abundant number, since it is smaller than the sum of its proper divisors (42243007422660).

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

23447358185340 is a wasteful number, since it uses less digits than its factorization.

23447358185340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33999 (or 33997 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 57.

The spelling of 23447358185340 in words is "twenty-three trillion, four hundred forty-seven billion, three hundred fifty-eight million, one hundred eighty-five thousand, three hundred forty".