21383002242360 has 192 divisors, whose sum is σ = 75815601039360. Its totient is φ = 5183543520000.

The previous prime is 21383002242353. The next prime is 21383002242367. The reversal of 21383002242360 is 6324220038312.

21383002242360 is a `hidden beast` number, since 2 + 1 + 383 + 0 + 0 + 2 + 242 + 36 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (21383002242353) and next prime (21383002242367).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21383002242367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109003965 + ... + 109199955.

It is an arithmetic number, because the mean of its divisors is an integer number (394872922080).

Almost surely, 2^{21383002242360} is an apocalyptic number.

21383002242360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21383002242360 is an abundant number, since it is smaller than the sum of its proper divisors (54432598797000).

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

21383002242360 is a wasteful number, since it uses less digits than its factorization.

21383002242360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223570 (or 223563 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 21383002242360 in words is "twenty-one trillion, three hundred eighty-three billion, two million, two hundred forty-two thousand, three hundred sixty".