11321302023 has 6 divisors (see below), whose sum is σ = 16352991824. Its totient is φ = 7547534676.

The previous prime is 11321301977. The next prime is 11321302067. The reversal of 11321302023 is 32020312311.

It is not a de Polignac number, because 11321302023 - 2¹⁸ = 11321039879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321301987 and 11321302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321302123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628961215 + ... + 628961232.

Almost surely, 2^11321302023 is an apocalyptic number.

11321302023 is a deficient number, since it is larger than the sum of its proper divisors (5031689801).

11321302023 is a wasteful number, since it uses less digits than its factorization.

11321302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257922453 (or 1257922450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11321302023 its reverse (32020312311), we get a palindrome (43341614334).

The spelling of 11321302023 in words is "eleven billion, three hundred twenty-one million, three hundred two thousand, twenty-three".