20310144062316 has 24 divisors (see below), whose sum is σ = 47391911261184. Its totient is φ = 6769823004240.

The previous prime is 20310144062249. The next prime is 20310144062321. The reversal of 20310144062316 is 61326044101302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27750780 + ... + 28473251.

It is an arithmetic number, because the mean of its divisors is an integer number (1974662969216).

Almost surely, 2^{20310144062316} is an apocalyptic number.

It is an amenable number.

20310144062316 is an abundant number, since it is smaller than the sum of its proper divisors (27081767198868).

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

20310144062316 is a wasteful number, since it uses less digits than its factorization.

20310144062316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56254141 (or 56254139 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 20310144062316 its reverse (61326044101302), we get a palindrome (81636188163618).

The spelling of 20310144062316 in words is "twenty trillion, three hundred ten billion, one hundred forty-four million, sixty-two thousand, three hundred sixteen".