20312625054363 has 16 divisors (see below), whose sum is σ = 28899480977280. Its totient is φ = 12653286260544.

The previous prime is 20312625054343. The next prime is 20312625054367. The reversal of 20312625054363 is 36345052621302.

It is not a de Polignac number, because 20312625054363 - 2⁸ = 20312625054107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20312625054367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440830381 + ... + 2440838702.

It is an arithmetic number, because the mean of its divisors is an integer number (1806217561080).

Almost surely, 2^{20312625054363} is an apocalyptic number.

20312625054363 is a deficient number, since it is larger than the sum of its proper divisors (8586855922917).

20312625054363 is a wasteful number, since it uses less digits than its factorization.

20312625054363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881669178.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 20312625054363 its reverse (36345052621302), we get a palindrome (56657677675665).

The spelling of 20312625054363 in words is "twenty trillion, three hundred twelve billion, six hundred twenty-five million, fifty-four thousand, three hundred sixty-three".