2355623623 has 8 divisors (see below), whose sum is σ = 2368232496. Its totient is φ = 2343028800.

The previous prime is 2355623617. The next prime is 2355623663. The reversal of 2355623623 is 3263265532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2355623623 - 2⁹ = 2355623111 is a prime.

It is a super-2 number, since 2×2355623623² = 11097925306471292258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355623663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576315 + ... + 580387.

It is an arithmetic number, because the mean of its divisors is an integer number (296029062).

Almost surely, 2^2355623623 is an apocalyptic number.

2355623623 is a deficient number, since it is larger than the sum of its proper divisors (12608873).

2355623623 is a wasteful number, since it uses less digits than its factorization.

2355623623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025.

The product of its digits is 194400, while the sum is 37.

The square root of 2355623623 is about 48534.7671571627. The cubic root of 2355623623 is about 1330.5625643191.

The spelling of 2355623623 in words is "two billion, three hundred fifty-five million, six hundred twenty-three thousand, six hundred twenty-three".