88381020881333 has 2 divisors, whose sum is σ = 88381020881334. Its totient is φ = 88381020881332.

The previous prime is 88381020881323. The next prime is 88381020881429. The reversal of 88381020881333 is 33318802018388.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58432906916164 + 29948113965169 = 7644142^2 + 5472487^2 .

It is a cyclic number.

It is not a de Polignac number, because 88381020881333 - 2¹⁶ = 88381020815797 is a prime.

It is a super-2 number, since 2×88381020881333² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88381020881303) 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, 44190510440666 + 44190510440667.

It is an arithmetic number, because the mean of its divisors is an integer number (44190510440667).

Almost surely, 2^{88381020881333} is an apocalyptic number.

It is an amenable number.

88381020881333 is a deficient number, since it is larger than the sum of its proper divisors (1).

88381020881333 is an equidigital number, since it uses as much as digits as its factorization.

88381020881333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 88381020881333 in words is "eighty-eight trillion, three hundred eighty-one billion, twenty million, eight hundred eighty-one thousand, three hundred thirty-three".