23581443412380 has 192 divisors, whose sum is σ = 82476882173952. Its totient is φ = 4909338132480.

The previous prime is 23581443412361. The next prime is 23581443412381. The reversal of 23581443412380 is 8321434418532.

It is a super-2 number, since 2×23581443412380² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23581443412381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53048389 + ... + 53491068.

It is an arithmetic number, because the mean of its divisors is an integer number (429567094656).

Almost surely, 2^{23581443412380} is an apocalyptic number.

23581443412380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23581443412380 is an abundant number, since it is smaller than the sum of its proper divisors (58895438761572).

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

23581443412380 is a wasteful number, since it uses less digits than its factorization.

23581443412380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106539524 (or 106539522 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 23581443412380 in words is "twenty-three trillion, five hundred eighty-one billion, four hundred forty-three million, four hundred twelve thousand, three hundred eighty".