23145152550239 has 2 divisors, whose sum is σ = 23145152550240. Its totient is φ = 23145152550238.

The previous prime is 23145152550181. The next prime is 23145152550263. The reversal of 23145152550239 is 93205525154132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23145152550239 - 2¹² = 23145152546143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23145152550193 and 23145152550202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23145152450239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572576275119 + 11572576275120.

It is an arithmetic number, because the mean of its divisors is an integer number (11572576275120).

Almost surely, 2^{23145152550239} is an apocalyptic number.

23145152550239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23145152550239 is an equidigital number, since it uses as much as digits as its factorization.

23145152550239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 23145152550239 in words is "twenty-three trillion, one hundred forty-five billion, one hundred fifty-two million, five hundred fifty thousand, two hundred thirty-nine".