881573828375203 has 2 divisors, whose sum is σ = 881573828375204. Its totient is φ = 881573828375202.

The previous prime is 881573828375183. The next prime is 881573828375209. The reversal of 881573828375203 is 302573828375188.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881573828375203 - 2⁹ = 881573828374691 is a prime.

It is a super-2 number, since 2×881573828375203² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (881573828375209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440786914187601 + 440786914187602.

It is an arithmetic number, because the mean of its divisors is an integer number (440786914187602).

Almost surely, 2^{881573828375203} is an apocalyptic number.

881573828375203 is a deficient number, since it is larger than the sum of its proper divisors (1).

881573828375203 is an equidigital number, since it uses as much as digits as its factorization.

881573828375203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 541900800, while the sum is 70.

The spelling of 881573828375203 in words is "eight hundred eighty-one trillion, five hundred seventy-three billion, eight hundred twenty-eight million, three hundred seventy-five thousand, two hundred three".