1023881751575 has 24 divisors (see below), whose sum is σ = 1312532586288. Its totient is φ = 791808353280.

The previous prime is 1023881751467. The next prime is 1023881751577. The reversal of 1023881751575 is 5751571883201.

It is not a de Polignac number, because 1023881751575 - 2¹⁶ = 1023881686039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023881751577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4805252 + ... + 5013801.

It is an arithmetic number, because the mean of its divisors is an integer number (54688857762).

Almost surely, 2^{1023881751575} is an apocalyptic number.

1023881751575 is a deficient number, since it is larger than the sum of its proper divisors (288650834713).

1023881751575 is an equidigital number, since it uses as much as digits as its factorization.

1023881751575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819203 (or 9819198 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 53.

The spelling of 1023881751575 in words is "one trillion, twenty-three billion, eight hundred eighty-one million, seven hundred fifty-one thousand, five hundred seventy-five".