20245300324312 has 64 divisors (see below), whose sum is σ = 43706172625920. Its totient is φ = 8611899533568.

The previous prime is 20245300324273. The next prime is 20245300324331. The reversal of 20245300324312 is 21342300354202.

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, 50489203 + ... + 50888605.

It is an arithmetic number, because the mean of its divisors is an integer number (682908947280).

Almost surely, 2^{20245300324312} is an apocalyptic number.

It is an amenable number.

20245300324312 is an abundant number, since it is smaller than the sum of its proper divisors (23460872301608).

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

20245300324312 is a wasteful number, since it uses less digits than its factorization.

20245300324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406160 (or 406156 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 20245300324312 its reverse (21342300354202), we get a palindrome (41587600678514).

The spelling of 20245300324312 in words is "twenty trillion, two hundred forty-five billion, three hundred million, three hundred twenty-four thousand, three hundred twelve".