1312233110133 has 48 divisors (see below), whose sum is σ = 2077037726400. Its totient is φ = 730254284800.

The previous prime is 1312233110101. The next prime is 1312233110141. The reversal of 1312233110133 is 3310113322131.

It is not a de Polignac number, because 1312233110133 - 2⁵ = 1312233110101 is a prime.

It is a super-2 number, since 2×1312233110133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312233110173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1286958 + ... + 2068991.

It is an arithmetic number, because the mean of its divisors is an integer number (43271619300).

Almost surely, 2^{1312233110133} is an apocalyptic number.

It is an amenable number.

1312233110133 is a deficient number, since it is larger than the sum of its proper divisors (764804616267).

1312233110133 is a wasteful number, since it uses less digits than its factorization.

1312233110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356038 (or 3356021 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1312233110133 its reverse (3310113322131), we get a palindrome (4622346432264).

The spelling of 1312233110133 in words is "one trillion, three hundred twelve billion, two hundred thirty-three million, one hundred ten thousand, one hundred thirty-three".