1213325315 has 8 divisors (see below), whose sum is σ = 1458655440. Its totient is φ = 968883552.

The previous prime is 1213325273. The next prime is 1213325329. The reversal of 1213325315 is 5135233121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213325315 - 2⁶ = 1213325251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219080 + ... + 224549.

It is an arithmetic number, because the mean of its divisors is an integer number (182331930).

Almost surely, 2^1213325315 is an apocalyptic number.

1213325315 is a deficient number, since it is larger than the sum of its proper divisors (245330125).

1213325315 is an equidigital number, since it uses as much as digits as its factorization.

1213325315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444181.

The product of its digits is 2700, while the sum is 26.

The square root of 1213325315 is about 34832.8195097669. The cubic root of 1213325315 is about 1066.5775045372.

Adding to 1213325315 its reverse (5135233121), we get a palindrome (6348558436).

The spelling of 1213325315 in words is "one billion, two hundred thirteen million, three hundred twenty-five thousand, three hundred fifteen".