1023321533055 has 8 divisors (see below), whose sum is σ = 1637314452912. Its totient is φ = 545771484288.

The previous prime is 1023321532991. The next prime is 1023321533063. The reversal of 1023321533055 is 5503351233201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023321533055 - 2⁶ = 1023321532991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34110717754 + ... + 34110717783.

It is an arithmetic number, because the mean of its divisors is an integer number (204664306614).

Almost surely, 2^{1023321533055} is an apocalyptic number.

1023321533055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1023321533055 is a deficient number, since it is larger than the sum of its proper divisors (613992919857).

1023321533055 is an equidigital number, since it uses as much as digits as its factorization.

1023321533055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68221435545.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 1023321533055 its reverse (5503351233201), we get a palindrome (6526672766256).

The spelling of 1023321533055 in words is "one trillion, twenty-three billion, three hundred twenty-one million, five hundred thirty-three thousand, fifty-five".