23267828397 has 16 divisors (see below), whose sum is σ = 33848458560. Its totient is φ = 14099904000.

The previous prime is 23267828377. The next prime is 23267828417. The reversal of 23267828397 is 79382876232.

It is an interprime number because it is at equal distance from previous prime (23267828377) and next prime (23267828417).

It is not a de Polignac number, because 23267828397 - 2⁶ = 23267828333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267828377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243147 + ... + 325047.

It is an arithmetic number, because the mean of its divisors is an integer number (2115528660).

Almost surely, 2^23267828397 is an apocalyptic number.

It is an amenable number.

23267828397 is a deficient number, since it is larger than the sum of its proper divisors (10580630163).

23267828397 is a wasteful number, since it uses less digits than its factorization.

23267828397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90524.

The product of its digits is 12192768, while the sum is 57.

The spelling of 23267828397 in words is "twenty-three billion, two hundred sixty-seven million, eight hundred twenty-eight thousand, three hundred ninety-seven".