20023015124344 has 16 divisors (see below), whose sum is σ = 37547548096320. Its totient is φ = 10010335632000.

The previous prime is 20023015124323. The next prime is 20023015124353. The reversal of 20023015124344 is 44342151032002.

It is a super-2 number, since 2×20023015124344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146418657 + ... + 146555344.

It is an arithmetic number, because the mean of its divisors is an integer number (2346721756020).

Almost surely, 2^{20023015124344} is an apocalyptic number.

It is an amenable number.

20023015124344 is a deficient number, since it is larger than the sum of its proper divisors (17524532971976).

20023015124344 is a wasteful number, since it uses less digits than its factorization.

20023015124344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292982550 (or 292982546 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 20023015124344 its reverse (44342151032002), we get a palindrome (64365166156346).

The spelling of 20023015124344 in words is "twenty trillion, twenty-three billion, fifteen million, one hundred twenty-four thousand, three hundred forty-four".