1023198483599 has 4 divisors (see below), whose sum is σ = 1058481189960. Its totient is φ = 987915777240.

The previous prime is 1023198483569. The next prime is 1023198483647. The reversal of 1023198483599 is 9953848913201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023198483599 is a prime.

It is a super-3 number, since 3×1023198483599³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023198483539) 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 in 3 ways as a sum of consecutive naturals, for example, 17641353137 + ... + 17641353194.

It is an arithmetic number, because the mean of its divisors is an integer number (264620297490).

Almost surely, 2^{1023198483599} is an apocalyptic number.

1023198483599 is a deficient number, since it is larger than the sum of its proper divisors (35282706361).

1023198483599 is an equidigital number, since it uses as much as digits as its factorization.

1023198483599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35282706360.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 1023198483599 in words is "one trillion, twenty-three billion, one hundred ninety-eight million, four hundred eighty-three thousand, five hundred ninety-nine".