3135422231 has 12 divisors (see below), whose sum is σ = 3192003864. Its totient is φ = 3079767600.

The previous prime is 3135422219. The next prime is 3135422273. The reversal of 3135422231 is 1322245313.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3135422231 is a prime.

It is a super-2 number, since 2×3135422231² = 19661745133298034722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3135422231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135422201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1315661 + ... + 1318041.

It is an arithmetic number, because the mean of its divisors is an integer number (266000322).

Almost surely, 2^3135422231 is an apocalyptic number.

3135422231 is a deficient number, since it is larger than the sum of its proper divisors (56581633).

3135422231 is an equidigital number, since it uses as much as digits as its factorization.

3135422231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2671 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3135422231 is about 55994.8411105880. The cubic root of 3135422231 is about 1463.6323876123.

Adding to 3135422231 its reverse (1322245313), we get a palindrome (4457667544).

The spelling of 3135422231 in words is "three billion, one hundred thirty-five million, four hundred twenty-two thousand, two hundred thirty-one".