2656070233 has 4 divisors (see below), whose sum is σ = 2656468708. Its totient is φ = 2655671760.

The previous prime is 2656070231. The next prime is 2656070239. The reversal of 2656070233 is 3320706562.

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

It can be written as a sum of positive squares in 2 ways, for example, as 514972249 + 2141097984 = 22693^2 + 46272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656070233 - 2¹ = 2656070231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2656070231) 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, 189066 + ... + 202627.

It is an arithmetic number, because the mean of its divisors is an integer number (664117177).

Almost surely, 2^2656070233 is an apocalyptic number.

It is an amenable number.

2656070233 is a deficient number, since it is larger than the sum of its proper divisors (398475).

2656070233 is an equidigital number, since it uses as much as digits as its factorization.

2656070233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398474.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2656070233 is about 51537.0762946444. The cubic root of 2656070233 is about 1384.8833212016.

Adding to 2656070233 its reverse (3320706562), we get a palindrome (5976776795).

The spelling of 2656070233 in words is "two billion, six hundred fifty-six million, seventy thousand, two hundred thirty-three".