20113144342033 has 16 divisors (see below), whose sum is σ = 20176208640000. Its totient is φ = 20050179694272.

The previous prime is 20113144341911. The next prime is 20113144342063. The reversal of 20113144342033 is 33024344131102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20113144342033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20113144341986 and 20113144342004.

It is not an unprimeable number, because it can be changed into a prime (20113144342063) 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, 2907780891 + ... + 2907787807.

It is an arithmetic number, because the mean of its divisors is an integer number (1261013040000).

Almost surely, 2^{20113144342033} is an apocalyptic number.

It is an amenable number.

20113144342033 is a deficient number, since it is larger than the sum of its proper divisors (63064297967).

20113144342033 is a wasteful number, since it uses less digits than its factorization.

20113144342033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20113144342033 its reverse (33024344131102), we get a palindrome (53137488473135).

The spelling of 20113144342033 in words is "twenty trillion, one hundred thirteen billion, one hundred forty-four million, three hundred forty-two thousand, thirty-three".