2320402135 has 4 divisors (see below), whose sum is σ = 2784482568. Its totient is φ = 1856321704.

The previous prime is 2320402129. The next prime is 2320402153. The reversal of 2320402135 is 5312040232.

2320402135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2320402135 - 2²¹ = 2318304983 is a prime.

It is a super-2 number, since 2×2320402135² = 10768532136225116450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232040209 + ... + 232040218.

It is an arithmetic number, because the mean of its divisors is an integer number (696120642).

Almost surely, 2^2320402135 is an apocalyptic number.

2320402135 is a deficient number, since it is larger than the sum of its proper divisors (464080433).

2320402135 is an equidigital number, since it uses as much as digits as its factorization.

2320402135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464080432.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2320402135 is about 48170.5525710470. The cubic root of 2320402135 is about 1323.8976729499.

Adding to 2320402135 its reverse (5312040232), we get a palindrome (7632442367).

The spelling of 2320402135 in words is "two billion, three hundred twenty million, four hundred two thousand, one hundred thirty-five".