1023133255255 has 16 divisors (see below), whose sum is σ = 1256395392000. Its totient is φ = 799486084512.

The previous prime is 1023133255247. The next prime is 1023133255273. The reversal of 1023133255255 is 5525523313201.

It is a cyclic number.

It is not a de Polignac number, because 1023133255255 - 2³ = 1023133255247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245219 + ... + 4479748.

It is an arithmetic number, because the mean of its divisors is an integer number (78524712000).

Almost surely, 2^{1023133255255} is an apocalyptic number.

1023133255255 is a deficient number, since it is larger than the sum of its proper divisors (233262136745).

1023133255255 is an equidigital number, since it uses as much as digits as its factorization.

1023133255255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725518.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 1023133255255 its reverse (5525523313201), we get a palindrome (6548656568456).

The spelling of 1023133255255 in words is "one trillion, twenty-three billion, one hundred thirty-three million, two hundred fifty-five thousand, two hundred fifty-five".