320100000023 has 4 divisors (see below), whose sum is σ = 320185114128. Its totient is φ = 320014885920.

The previous prime is 320100000013. The next prime is 320100000041. The reversal of 320100000023 is 320000001023.

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 320100000023 - 2¹² = 320099995927 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 (320100000013) 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, 42551411 + ... + 42558932.

It is an arithmetic number, because the mean of its divisors is an integer number (80046278532).

Almost surely, 2^320100000023 is an apocalyptic number.

320100000023 is a deficient number, since it is larger than the sum of its proper divisors (85114105).

320100000023 is an equidigital number, since it uses as much as digits as its factorization.

320100000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85114104.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 320100000023 its reverse (320000001023), we get a palindrome (640100001046).

The spelling of 320100000023 in words is "three hundred twenty billion, one hundred million, twenty-three", and thus it is an aban number.