2345659623 has 12 divisors (see below), whose sum is σ = 3535487280. Its totient is φ = 1495782816.

The previous prime is 2345659571. The next prime is 2345659663. The reversal of 2345659623 is 3269565432.

2345659623 is a `hidden beast` number, since 2 + 3 + 4 + 56 + 596 + 2 + 3 = 666.

It is not a de Polignac number, because 2345659623 - 2⁶ = 2345659559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345659663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5665638 + ... + 5666051.

It is an arithmetic number, because the mean of its divisors is an integer number (294623940).

Almost surely, 2^2345659623 is an apocalyptic number.

2345659623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2345659623 is a deficient number, since it is larger than the sum of its proper divisors (1189827657).

2345659623 is a wasteful number, since it uses less digits than its factorization.

2345659623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331718 (or 11331715 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 2345659623 is about 48432.0103134280. The cubic root of 2345659623 is about 1328.6838739425.

The spelling of 2345659623 in words is "two billion, three hundred forty-five million, six hundred fifty-nine thousand, six hundred twenty-three".