202011009485723 has 2 divisors, whose sum is σ = 202011009485724. Its totient is φ = 202011009485722.

The previous prime is 202011009485651. The next prime is 202011009485743. The reversal of 202011009485723 is 327584900110202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202011009485723 - 2⁴⁰ = 200911497857947 is a prime.

It is not a weakly prime, because it can be changed into another prime (202011009485743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005504742861 + 101005504742862.

It is an arithmetic number, because the mean of its divisors is an integer number (101005504742862).

Almost surely, 2^{202011009485723} is an apocalyptic number.

202011009485723 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011009485723 is an equidigital number, since it uses as much as digits as its factorization.

202011009485723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 202011009485723 its reverse (327584900110202), we get a palindrome (529595909595925).

The spelling of 202011009485723 in words is "two hundred two trillion, eleven billion, nine million, four hundred eighty-five thousand, seven hundred twenty-three".