201884062531 has 2 divisors, whose sum is σ = 201884062532. Its totient is φ = 201884062530.

The previous prime is 201884062507. The next prime is 201884062543. The reversal of 201884062531 is 135260488102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201884062531 - 2⁹ = 201884062019 is a prime.

It is a super-2 number, since 2×201884062531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201884062231) 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, 100942031265 + 100942031266.

It is an arithmetic number, because the mean of its divisors is an integer number (100942031266).

Almost surely, 2^201884062531 is an apocalyptic number.

201884062531 is a deficient number, since it is larger than the sum of its proper divisors (1).

201884062531 is an equidigital number, since it uses as much as digits as its factorization.

201884062531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 201884062531 in words is "two hundred one billion, eight hundred eighty-four million, sixty-two thousand, five hundred thirty-one".