235616354623 has 4 divisors (see below), whose sum is σ = 253740689608. Its totient is φ = 217492019640.

The previous prime is 235616354593. The next prime is 235616354627. The reversal of 235616354623 is 326453616532.

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 235616354623 - 2⁵ = 235616354591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235616354627) 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, 9062167473 + ... + 9062167498.

It is an arithmetic number, because the mean of its divisors is an integer number (63435172402).

Almost surely, 2^235616354623 is an apocalyptic number.

235616354623 is a deficient number, since it is larger than the sum of its proper divisors (18124334985).

235616354623 is a wasteful number, since it uses less digits than its factorization.

235616354623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124334984.

The product of its digits is 2332800, while the sum is 46.

The spelling of 235616354623 in words is "two hundred thirty-five billion, six hundred sixteen million, three hundred fifty-four thousand, six hundred twenty-three".