23190345687079 has 2 divisors, whose sum is σ = 23190345687080. Its totient is φ = 23190345687078.

The previous prime is 23190345687037. The next prime is 23190345687107. The reversal of 23190345687079 is 97078654309132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23190345687079 - 2³¹ = 23188198203431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23190345687079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23190345687029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11595172843539 + 11595172843540.

It is an arithmetic number, because the mean of its divisors is an integer number (11595172843540).

It is a 1-persistent number, because it is pandigital, but 2⋅23190345687079 = 46380691374158 is not.

Almost surely, 2^{23190345687079} is an apocalyptic number.

23190345687079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23190345687079 is an equidigital number, since it uses as much as digits as its factorization.

23190345687079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 23190345687079 in words is "twenty-three trillion, one hundred ninety billion, three hundred forty-five million, six hundred eighty-seven thousand, seventy-nine".