20112302320001 has 16 divisors (see below), whose sum is σ = 20339771099904. Its totient is φ = 19885575957504.

The previous prime is 20112302319953. The next prime is 20112302320007. The reversal of 20112302320001 is 10002320321102.

It is a cyclic number.

It is not a de Polignac number, because 20112302320001 - 2³⁸ = 19837424413057 is a prime.

It is a super-2 number, since 2×20112302320001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112302320007) by changing a digit.

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, 469201496 + ... + 469244358.

It is an arithmetic number, because the mean of its divisors is an integer number (1271235693744).

Almost surely, 2^{20112302320001} is an apocalyptic number.

It is an amenable number.

20112302320001 is a deficient number, since it is larger than the sum of its proper divisors (227468779903).

20112302320001 is a wasteful number, since it uses less digits than its factorization.

20112302320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51400.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20112302320001 its reverse (10002320321102), we get a palindrome (30114622641103).

The spelling of 20112302320001 in words is "twenty trillion, one hundred twelve billion, three hundred two million, three hundred twenty thousand, one".