1312230340134 has 48 divisors (see below), whose sum is σ = 3288480878592. Its totient is φ = 370405807344.

The previous prime is 1312230340111. The next prime is 1312230340151. The reversal of 1312230340134 is 4310430322131.

It is a happy number.

1312230340134 is a `hidden beast` number, since 1 + 3 + 1 + 223 + 0 + 3 + 401 + 34 = 666.

It is a super-2 number, since 2×1312230340134² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312230340098 and 1312230340107.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 62727654 + ... + 62748569.

It is an arithmetic number, because the mean of its divisors is an integer number (68510018304).

Almost surely, 2^{1312230340134} is an apocalyptic number.

1312230340134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312230340134 is an abundant number, since it is smaller than the sum of its proper divisors (1976250538458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312230340134 is a wasteful number, since it uses less digits than its factorization.

1312230340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125476321 (or 125476318 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1312230340134 its reverse (4310430322131), we get a palindrome (5622660662265).

The spelling of 1312230340134 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred forty thousand, one hundred thirty-four".