1023823685875 has 8 divisors (see below), whose sum is σ = 1277731960128. Its totient is φ = 819058948600.

The previous prime is 1023823685867. The next prime is 1023823685879. The reversal of 1023823685875 is 5785863283201.

It is not a de Polignac number, because 1023823685875 - 2³ = 1023823685867 is a prime.

It is a super-3 number, since 3×1023823685875³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023823685879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095294619 + ... + 4095294868.

It is an arithmetic number, because the mean of its divisors is an integer number (159716495016).

Almost surely, 2^{1023823685875} is an apocalyptic number.

1023823685875 is a deficient number, since it is larger than the sum of its proper divisors (253908274253).

1023823685875 is an frugal number, since it uses more digits than its factorization.

1023823685875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190589502 (or 8190589492 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 1023823685875 in words is "one trillion, twenty-three billion, eight hundred twenty-three million, six hundred eighty-five thousand, eight hundred seventy-five".