2020344436123 has 16 divisors (see below), whose sum is σ = 2267911424800. Its totient is φ = 1787447160576.

The previous prime is 2020344436093. The next prime is 2020344436127. The reversal of 2020344436123 is 3216344430202.

It is a cyclic number.

It is not a de Polignac number, because 2020344436123 - 2⁹ = 2020344435611 is a prime.

It is a super-2 number, since 2×2020344436123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020344436127) 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, 31313298 + ... + 31377751.

It is an arithmetic number, because the mean of its divisors is an integer number (141744464050).

Almost surely, 2^{2020344436123} is an apocalyptic number.

2020344436123 is a deficient number, since it is larger than the sum of its proper divisors (247566988677).

2020344436123 is a wasteful number, since it uses less digits than its factorization.

2020344436123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62691166.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 2020344436123 its reverse (3216344430202), we get a palindrome (5236688866325).

The spelling of 2020344436123 in words is "two trillion, twenty billion, three hundred forty-four million, four hundred thirty-six thousand, one hundred twenty-three".