3135231387 has 8 divisors (see below), whose sum is σ = 4644787280. Its totient is φ = 2090154240.

The previous prime is 3135231373. The next prime is 3135231481. The reversal of 3135231387 is 7831325313.

It is not a de Polignac number, because 3135231387 - 2²² = 3131037083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3135231587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58059814 + ... + 58059867.

It is an arithmetic number, because the mean of its divisors is an integer number (580598410).

Almost surely, 2^3135231387 is an apocalyptic number.

3135231387 is a deficient number, since it is larger than the sum of its proper divisors (1509555893).

3135231387 is a wasteful number, since it uses less digits than its factorization.

3135231387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116119690 (or 116119684 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3135231387 is about 55993.1369633815. The cubic root of 3135231387 is about 1463.6026913326.

The spelling of 3135231387 in words is "three billion, one hundred thirty-five million, two hundred thirty-one thousand, three hundred eighty-seven".