21300152024312 has 64 divisors (see below), whose sum is σ = 47710644408000. Its totient is φ = 8905986862080.

The previous prime is 21300152024267. The next prime is 21300152024341. The reversal of 21300152024312 is 21342025100312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94551473 + ... + 94776480.

It is an arithmetic number, because the mean of its divisors is an integer number (745478818875).

Almost surely, 2^{21300152024312} is an apocalyptic number.

It is an amenable number.

21300152024312 is an abundant number, since it is smaller than the sum of its proper divisors (26410492383688).

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

21300152024312 is a wasteful number, since it uses less digits than its factorization.

21300152024312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189328021 (or 189328003 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 21300152024312 its reverse (21342025100312), we get a palindrome (42642177124624).

The spelling of 21300152024312 in words is "twenty-one trillion, three hundred billion, one hundred fifty-two million, twenty-four thousand, three hundred twelve".