20310331052344 has 32 divisors (see below), whose sum is σ = 38302698348720. Its totient is φ = 10096280310016.

The previous prime is 20310331052317. The next prime is 20310331052371. The reversal of 20310331052344 is 44325013301302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20310331052317) and next prime (20310331052371).

It is a congruent 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, 105479484 + ... + 105671860.

Almost surely, 2^{20310331052344} is an apocalyptic number.

It is an amenable number.

20310331052344 is a deficient number, since it is larger than the sum of its proper divisors (17992367296376).

20310331052344 is a wasteful number, since it uses less digits than its factorization.

20310331052344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268839 (or 268835 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 20310331052344 its reverse (44325013301302), we get a palindrome (64635344353646).

The spelling of 20310331052344 in words is "twenty trillion, three hundred ten billion, three hundred thirty-one million, fifty-two thousand, three hundred forty-four".