23214659387 has 4 divisors (see below), whose sum is σ = 23224172136. Its totient is φ = 23205146640.

The previous prime is 23214659371. The next prime is 23214659389. The reversal of 23214659387 is 78395641232.

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 23214659387 - 2⁴ = 23214659371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23214659389) 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, 4752713 + ... + 4757594.

It is an arithmetic number, because the mean of its divisors is an integer number (5806043034).

Almost surely, 2^23214659387 is an apocalyptic number.

23214659387 is a deficient number, since it is larger than the sum of its proper divisors (9512749).

23214659387 is an equidigital number, since it uses as much as digits as its factorization.

23214659387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512748.

The product of its digits is 2177280, while the sum is 50.

The spelling of 23214659387 in words is "twenty-three billion, two hundred fourteen million, six hundred fifty-nine thousand, three hundred eighty-seven".