1312333503355 has 24 divisors (see below), whose sum is σ = 1832116421520. Its totient is φ = 899784648000.

The previous prime is 1312333503347. The next prime is 1312333503373. The reversal of 1312333503355 is 5533053332131.

It is not a de Polignac number, because 1312333503355 - 2³ = 1312333503347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1915480 + ... + 2508730.

It is an arithmetic number, because the mean of its divisors is an integer number (76338184230).

Almost surely, 2^{1312333503355} is an apocalyptic number.

1312333503355 is a deficient number, since it is larger than the sum of its proper divisors (519782918165).

1312333503355 is an equidigital number, since it uses as much as digits as its factorization.

1312333503355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602299 (or 602292 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 37.

Adding to 1312333503355 its reverse (5533053332131), we get a palindrome (6845386835486).

The spelling of 1312333503355 in words is "one trillion, three hundred twelve billion, three hundred thirty-three million, five hundred three thousand, three hundred fifty-five".