2345209133 has 4 divisors (see below), whose sum is σ = 2358311040. Its totient is φ = 2332107228.

The previous prime is 2345209127. The next prime is 2345209151. The reversal of 2345209133 is 3319025432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2345209133 - 2¹⁰ = 2345208109 is a prime.

It is a super-2 number, since 2×2345209133² = 11000011755013223378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2345209133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345209103) 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, 6550685 + ... + 6551042.

It is an arithmetic number, because the mean of its divisors is an integer number (589577760).

Almost surely, 2^2345209133 is an apocalyptic number.

It is an amenable number.

2345209133 is a deficient number, since it is larger than the sum of its proper divisors (13101907).

2345209133 is a wasteful number, since it uses less digits than its factorization.

2345209133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101906.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2345209133 is about 48427.3593436603. The cubic root of 2345209133 is about 1328.5988094380.

The spelling of 2345209133 in words is "two billion, three hundred forty-five million, two hundred nine thousand, one hundred thirty-three".