2010400523 has 2 divisors, whose sum is σ = 2010400524. Its totient is φ = 2010400522.

The previous prime is 2010400489. The next prime is 2010400541. The reversal of 2010400523 is 3250040102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010400523 - 2²⁰ = 2009351947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010400723) 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 as a sum of consecutive naturals, namely, 1005200261 + 1005200262.

It is an arithmetic number, because the mean of its divisors is an integer number (1005200262).

Almost surely, 2^2010400523 is an apocalyptic number.

2010400523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010400523 is an equidigital number, since it uses as much as digits as its factorization.

2010400523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2010400523 is about 44837.4901505425. The cubic root of 2010400523 is about 1262.1012480270.

Adding to 2010400523 its reverse (3250040102), we get a palindrome (5260440625).

The spelling of 2010400523 in words is "two billion, ten million, four hundred thousand, five hundred twenty-three".