20160300623 has 4 divisors (see below), whose sum is σ = 20307456240. Its totient is φ = 20013145008.

The previous prime is 20160300599. The next prime is 20160300631. The reversal of 20160300623 is 32600306102.

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 20160300623 - 2¹⁶ = 20160235087 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 (20160320623) 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, 73577603 + ... + 73577876.

It is an arithmetic number, because the mean of its divisors is an integer number (5076864060).

Almost surely, 2^20160300623 is an apocalyptic number.

20160300623 is a deficient number, since it is larger than the sum of its proper divisors (147155617).

20160300623 is a wasteful number, since it uses less digits than its factorization.

20160300623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147155616.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20160300623 its reverse (32600306102), we get a palindrome (52760606725).

The spelling of 20160300623 in words is "twenty billion, one hundred sixty million, three hundred thousand, six hundred twenty-three".