201023131200043 has 2 divisors, whose sum is σ = 201023131200044. Its totient is φ = 201023131200042.

The previous prime is 201023131200007. The next prime is 201023131200103. The reversal of 201023131200043 is 340002131320102.

201023131200043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201023131200043 - 2⁹ = 201023131199531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201023131199987 and 201023131200023.

It is not a weakly prime, because it can be changed into another prime (201023131204043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511565600021 + 100511565600022.

It is an arithmetic number, because the mean of its divisors is an integer number (100511565600022).

Almost surely, 2^{201023131200043} is an apocalyptic number.

201023131200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201023131200043 is an equidigital number, since it uses as much as digits as its factorization.

201023131200043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201023131200043 its reverse (340002131320102), we get a palindrome (541025262520145).

The spelling of 201023131200043 in words is "two hundred one trillion, twenty-three billion, one hundred thirty-one million, two hundred thousand, forty-three".