201302232023 has 4 divisors (see below), whose sum is σ = 211897086360. Its totient is φ = 190707377688.

The previous prime is 201302231993. The next prime is 201302232031. The reversal of 201302232023 is 320232203102.

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 201302232023 - 2¹² = 201302227927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201302231986 and 201302232004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201302235023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5297427140 + ... + 5297427177.

It is an arithmetic number, because the mean of its divisors is an integer number (52974271590).

Almost surely, 2^201302232023 is an apocalyptic number.

201302232023 is a deficient number, since it is larger than the sum of its proper divisors (10594854337).

201302232023 is a wasteful number, since it uses less digits than its factorization.

201302232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594854336.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201302232023 its reverse (320232203102), we get a palindrome (521534435125).

The spelling of 201302232023 in words is "two hundred one billion, three hundred two million, two hundred thirty-two thousand, twenty-three".