1010023332191 has 2 divisors, whose sum is σ = 1010023332192. Its totient is φ = 1010023332190.

The previous prime is 1010023332187. The next prime is 1010023332257. The reversal of 1010023332191 is 1912333200101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010023332191 - 2² = 1010023332187 is a prime.

It is a super-2 number, since 2×1010023332191² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010023332191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010023332181) 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, 505011666095 + 505011666096.

It is an arithmetic number, because the mean of its divisors is an integer number (505011666096).

Almost surely, 2^{1010023332191} is an apocalyptic number.

1010023332191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010023332191 is an equidigital number, since it uses as much as digits as its factorization.

1010023332191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 1010023332191 its reverse (1912333200101), we get a palindrome (2922356532292).

The spelling of 1010023332191 in words is "one trillion, ten billion, twenty-three million, three hundred thirty-two thousand, one hundred ninety-one".