3135213043 has 2 divisors, whose sum is σ = 3135213044. Its totient is φ = 3135213042.

The previous prime is 3135213041. The next prime is 3135213073. The reversal of 3135213043 is 3403125313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3135213043 - 2¹ = 3135213041 is a prime.

Together with 3135213041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3135212999 and 3135213017.

It is not a weakly prime, because it can be changed into another prime (3135213041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567606521 + 1567606522.

It is an arithmetic number, because the mean of its divisors is an integer number (1567606522).

Almost surely, 2^3135213043 is an apocalyptic number.

3135213043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135213043 is an equidigital number, since it uses as much as digits as its factorization.

3135213043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3135213043 is about 55992.9731573525. The cubic root of 3135213043 is about 1463.5998368511.

Adding to 3135213043 its reverse (3403125313), we get a palindrome (6538338356).

The spelling of 3135213043 in words is "three billion, one hundred thirty-five million, two hundred thirteen thousand, forty-three".