23521153093 has 2 divisors, whose sum is σ = 23521153094. Its totient is φ = 23521153092.

The previous prime is 23521153087. The next prime is 23521153099. The reversal of 23521153093 is 39035112532.

It is a balanced prime because it is at equal distance from previous prime (23521153087) and next prime (23521153099).

It can be written as a sum of positive squares in only one way, i.e., 12913595044 + 10607558049 = 113638^2 + 102993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23521153093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23521153099) 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, 11760576546 + 11760576547.

It is an arithmetic number, because the mean of its divisors is an integer number (11760576547).

Almost surely, 2^23521153093 is an apocalyptic number.

It is an amenable number.

23521153093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23521153093 is an equidigital number, since it uses as much as digits as its factorization.

23521153093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 23521153093 in words is "twenty-three billion, five hundred twenty-one million, one hundred fifty-three thousand, ninety-three".