20133012012023 has 4 divisors (see below), whose sum is σ = 20138697700968. Its totient is φ = 20127326323080.

The previous prime is 20133012011953. The next prime is 20133012012053. The reversal of 20133012012023 is 32021021033102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20133012012023 - 2³⁴ = 20115832142839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133012011986 and 20133012012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133012012053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842839161 + ... + 2842846242.

It is an arithmetic number, because the mean of its divisors is an integer number (5034674425242).

Almost surely, 2^{20133012012023} is an apocalyptic number.

20133012012023 is a deficient number, since it is larger than the sum of its proper divisors (5685688945).

20133012012023 is an equidigital number, since it uses as much as digits as its factorization.

20133012012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685688944.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20133012012023 its reverse (32021021033102), we get a palindrome (52154033045125).

The spelling of 20133012012023 in words is "twenty trillion, one hundred thirty-three billion, twelve million, twelve thousand, twenty-three".