23552000002189 has 2 divisors, whose sum is σ = 23552000002190. Its totient is φ = 23552000002188.

The previous prime is 23552000002147. The next prime is 23552000002247. The reversal of 23552000002189 is 98120000025532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21050753372100 + 2501246630089 = 4588110^2 + 1581533^2 .

It is a cyclic number.

It is not a de Polignac number, because 23552000002189 - 2¹⁹ = 23551999477901 is a prime.

It is a super-2 number, since 2×23552000002189² (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 (23552000002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776000001094 + 11776000001095.

It is an arithmetic number, because the mean of its divisors is an integer number (11776000001095).

Almost surely, 2^{23552000002189} is an apocalyptic number.

It is an amenable number.

23552000002189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23552000002189 is an equidigital number, since it uses as much as digits as its factorization.

23552000002189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 23552000002189 in words is "twenty-three trillion, five hundred fifty-two billion, two thousand, one hundred eighty-nine".