23361545357 has 2 divisors, whose sum is σ = 23361545358. Its totient is φ = 23361545356.

The previous prime is 23361545309. The next prime is 23361545359. The reversal of 23361545357 is 75354516332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22820936356 + 540609001 = 151066^2 + 23251^2 .

It is a cyclic number.

It is not a de Polignac number, because 23361545357 - 2¹⁶ = 23361479821 is a prime.

Together with 23361545359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23361545359) 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, 11680772678 + 11680772679.

It is an arithmetic number, because the mean of its divisors is an integer number (11680772679).

Almost surely, 2^23361545357 is an apocalyptic number.

It is an amenable number.

23361545357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23361545357 is an equidigital number, since it uses as much as digits as its factorization.

23361545357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 44.

The spelling of 23361545357 in words is "twenty-three billion, three hundred sixty-one million, five hundred forty-five thousand, three hundred fifty-seven".