23135432552189 has 2 divisors, whose sum is σ = 23135432552190. Its totient is φ = 23135432552188.

The previous prime is 23135432552123. The next prime is 23135432552201. The reversal of 23135432552189 is 98125523453132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22633644495289 + 501788056900 = 4757483^2 + 708370^2 .

It is a cyclic number.

It is not a de Polignac number, because 23135432552189 - 2²⁴ = 23135415774973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23135432552189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23135432512189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567716276094 + 11567716276095.

It is an arithmetic number, because the mean of its divisors is an integer number (11567716276095).

Almost surely, 2^{23135432552189} is an apocalyptic number.

It is an amenable number.

23135432552189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23135432552189 is an equidigital number, since it uses as much as digits as its factorization.

23135432552189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 53.

The spelling of 23135432552189 in words is "twenty-three trillion, one hundred thirty-five billion, four hundred thirty-two million, five hundred fifty-two thousand, one hundred eighty-nine".