20310314325504 has 160 divisors (see below), whose sum is σ = 61853239996416. Its totient is φ = 5801484288000.

The previous prime is 20310314325491. The next prime is 20310314325517. The reversal of 20310314325504 is 40552341301302.

It is an interprime number because it is at equal distance from previous prime (20310314325491) and next prime (20310314325517).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42782689 + ... + 43254815.

Almost surely, 2^{20310314325504} is an apocalyptic number.

20310314325504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310314325504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30926619998208).

20310314325504 is an abundant number, since it is smaller than the sum of its proper divisors (41542925670912).

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

20310314325504 is an equidigital number, since it uses as much as digits as its factorization.

20310314325504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476156 (or 476140 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 20310314325504 its reverse (40552341301302), we get a palindrome (60862655626806).

The spelling of 20310314325504 in words is "twenty trillion, three hundred ten billion, three hundred fourteen million, three hundred twenty-five thousand, five hundred four".