1343213135325 has 144 divisors (see below), whose sum is σ = 2594671073280. Its totient is φ = 662046618240.

The previous prime is 1343213135269. The next prime is 1343213135333. The reversal of 1343213135325 is 5235313123431.

1343213135325 is a `hidden beast` number, since 1 + 3 + 4 + 321 + 3 + 1 + 3 + 5 + 325 = 666.

It is not a de Polignac number, because 1343213135325 - 2²² = 1343208941021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343213135325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 158636742 + ... + 158645208.

It is an arithmetic number, because the mean of its divisors is an integer number (18018549120).

Almost surely, 2^{1343213135325} is an apocalyptic number.

1343213135325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343213135325 is a deficient number, since it is larger than the sum of its proper divisors (1251457937955).

1343213135325 is a wasteful number, since it uses less digits than its factorization.

1343213135325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408 (or 9400 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 1343213135325 its reverse (5235313123431), we get a palindrome (6578526258756).

The spelling of 1343213135325 in words is "one trillion, three hundred forty-three billion, two hundred thirteen million, one hundred thirty-five thousand, three hundred twenty-five".