23355933859 has 2 divisors, whose sum is σ = 23355933860. Its totient is φ = 23355933858.

The previous prime is 23355933781. The next prime is 23355933869. The reversal of 23355933859 is 95833955332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23355933859 - 2⁹ = 23355933347 is a prime.

It is not a weakly prime, because it can be changed into another prime (23355933869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677966929 + 11677966930.

It is an arithmetic number, because the mean of its divisors is an integer number (11677966930).

Almost surely, 2^23355933859 is an apocalyptic number.

23355933859 is a deficient number, since it is larger than the sum of its proper divisors (1).

23355933859 is an equidigital number, since it uses as much as digits as its factorization.

23355933859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122000, while the sum is 55.

The spelling of 23355933859 in words is "twenty-three billion, three hundred fifty-five million, nine hundred thirty-three thousand, eight hundred fifty-nine".