2135313511 has 8 divisors (see below), whose sum is σ = 2218239104. Its totient is φ = 2053265760.

The previous prime is 2135313457. The next prime is 2135313533. The reversal of 2135313511 is 1153135312.

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 2135313511 - 2²¹ = 2133216359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135313571) 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, 214500 + ... + 224233.

It is an arithmetic number, because the mean of its divisors is an integer number (277279888).

Almost surely, 2^2135313511 is an apocalyptic number.

2135313511 is a deficient number, since it is larger than the sum of its proper divisors (82925593).

2135313511 is a wasteful number, since it uses less digits than its factorization.

2135313511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438921.

The product of its digits is 1350, while the sum is 25.

The square root of 2135313511 is about 46209.4526152388. The cubic root of 2135313511 is about 1287.7173564102.

Adding to 2135313511 its reverse (1153135312), we get a palindrome (3288448823).

The spelling of 2135313511 in words is "two billion, one hundred thirty-five million, three hundred thirteen thousand, five hundred eleven".