23130213859 has 2 divisors, whose sum is σ = 23130213860. Its totient is φ = 23130213858.

The previous prime is 23130213839. The next prime is 23130213877. The reversal of 23130213859 is 95831203132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23130213859 - 2¹³ = 23130205667 is a prime.

It is not a weakly prime, because it can be changed into another prime (23130213839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565106929 + 11565106930.

It is an arithmetic number, because the mean of its divisors is an integer number (11565106930).

Almost surely, 2^23130213859 is an apocalyptic number.

23130213859 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130213859 is an equidigital number, since it uses as much as digits as its factorization.

23130213859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 23130213859 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, eight hundred fifty-nine".