23227959787 has 2 divisors, whose sum is σ = 23227959788. Its totient is φ = 23227959786.

The previous prime is 23227959779. The next prime is 23227959827. The reversal of 23227959787 is 78795972232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23227959787 - 2³ = 23227959779 is a prime.

It is not a weakly prime, because it can be changed into another prime (23227959487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613979893 + 11613979894.

It is an arithmetic number, because the mean of its divisors is an integer number (11613979894).

Almost surely, 2^23227959787 is an apocalyptic number.

23227959787 is a deficient number, since it is larger than the sum of its proper divisors (1).

23227959787 is an equidigital number, since it uses as much as digits as its factorization.

23227959787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26671680, while the sum is 61.

The spelling of 23227959787 in words is "twenty-three billion, two hundred twenty-seven million, nine hundred fifty-nine thousand, seven hundred eighty-seven".