1312133334043 has 6 divisors (see below), whose sum is σ = 1526359184556. Its totient is φ = 1124685714852.

The previous prime is 1312133333999. The next prime is 1312133334119. The reversal of 1312133334043 is 3404333312131.

It is not a de Polignac number, because 1312133334043 - 2¹⁷ = 1312133202971 is a prime.

It is a super-3 number, since 3×1312133334043³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312133333996 and 1312133334014.

It is not an unprimeable number, because it can be changed into a prime (1312133334443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13389115605 + ... + 13389115702.

It is an arithmetic number, because the mean of its divisors is an integer number (254393197426).

Almost surely, 2^{1312133334043} is an apocalyptic number.

1312133334043 is a deficient number, since it is larger than the sum of its proper divisors (214225850513).

1312133334043 is an equidigital number, since it uses as much as digits as its factorization.

1312133334043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26778231321 (or 26778231314 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 1312133334043 its reverse (3404333312131), we get a palindrome (4716466646174).

The spelling of 1312133334043 in words is "one trillion, three hundred twelve billion, one hundred thirty-three million, three hundred thirty-four thousand, forty-three".