23262503543557 has 2 divisors, whose sum is σ = 23262503543558. Its totient is φ = 23262503543556.

The previous prime is 23262503543549. The next prime is 23262503543567. The reversal of 23262503543557 is 75534530526232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20575785890916 + 2686717652641 = 4536054^2 + 1639121^2 .

It is a cyclic number.

It is not a de Polignac number, because 23262503543557 - 2³ = 23262503543549 is a prime.

It is a super-2 number, since 2×23262503543557² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23262503543567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631251771778 + 11631251771779.

It is an arithmetic number, because the mean of its divisors is an integer number (11631251771779).

Almost surely, 2^{23262503543557} is an apocalyptic number.

It is an amenable number.

23262503543557 is a deficient number, since it is larger than the sum of its proper divisors (1).

23262503543557 is an equidigital number, since it uses as much as digits as its factorization.

23262503543557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680000, while the sum is 52.

The spelling of 23262503543557 in words is "twenty-three trillion, two hundred sixty-two billion, five hundred three million, five hundred forty-three thousand, five hundred fifty-seven".