23357561241629 has 2 divisors, whose sum is σ = 23357561241630. Its totient is φ = 23357561241628.

The previous prime is 23357561241571. The next prime is 23357561241653. The reversal of 23357561241629 is 92614216575332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14055225940900 + 9302335300729 = 3749030^2 + 3049973^2 .

It is a cyclic number.

It is not a de Polignac number, because 23357561241629 - 2⁴⁴ = 5765375197213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23357561246629) 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, 11678780620814 + 11678780620815.

It is an arithmetic number, because the mean of its divisors is an integer number (11678780620815).

Almost surely, 2^{23357561241629} is an apocalyptic number.

It is an amenable number.

23357561241629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23357561241629 is an equidigital number, since it uses as much as digits as its factorization.

23357561241629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 56.

The spelling of 23357561241629 in words is "twenty-three trillion, three hundred fifty-seven billion, five hundred sixty-one million, two hundred forty-one thousand, six hundred twenty-nine".