23315144269639 has 2 divisors, whose sum is σ = 23315144269640. Its totient is φ = 23315144269638.

The previous prime is 23315144269523. The next prime is 23315144269649. The reversal of 23315144269639 is 93696244151332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23315144269639 - 2¹³ = 23315144261447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23315144269649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657572134819 + 11657572134820.

It is an arithmetic number, because the mean of its divisors is an integer number (11657572134820).

Almost surely, 2^{23315144269639} is an apocalyptic number.

23315144269639 is a deficient number, since it is larger than the sum of its proper divisors (1).

23315144269639 is an equidigital number, since it uses as much as digits as its factorization.

23315144269639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25194240, while the sum is 58.

The spelling of 23315144269639 in words is "twenty-three trillion, three hundred fifteen billion, one hundred forty-four million, two hundred sixty-nine thousand, six hundred thirty-nine".