2135035231 has 4 divisors (see below), whose sum is σ = 2440040272. Its totient is φ = 1830030192.

The previous prime is 2135035223. The next prime is 2135035261. The reversal of 2135035231 is 1325305312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2135035231 - 2³ = 2135035223 is a prime.

It is a super-2 number, since 2×2135035231² = 9116750875222446722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2135035196 and 2135035205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135035261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152502510 + ... + 152502523.

It is an arithmetic number, because the mean of its divisors is an integer number (610010068).

Almost surely, 2^2135035231 is an apocalyptic number.

2135035231 is a deficient number, since it is larger than the sum of its proper divisors (305005041).

2135035231 is an equidigital number, since it uses as much as digits as its factorization.

2135035231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305005040.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2135035231 is about 46206.4414448895. The cubic root of 2135035231 is about 1287.6614143433.

The spelling of 2135035231 in words is "two billion, one hundred thirty-five million, thirty-five thousand, two hundred thirty-one".