223652530957 has 2 divisors, whose sum is σ = 223652530958. Its totient is φ = 223652530956.

The previous prime is 223652530951. The next prime is 223652531027. The reversal of 223652530957 is 759035256322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143569756836 + 80082774121 = 378906^2 + 282989^2 .

It is a cyclic number.

It is not a de Polignac number, because 223652530957 - 2¹¹ = 223652528909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223652530957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223652530951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111826265478 + 111826265479.

It is an arithmetic number, because the mean of its divisors is an integer number (111826265479).

Almost surely, 2^223652530957 is an apocalyptic number.

It is an amenable number.

223652530957 is a deficient number, since it is larger than the sum of its proper divisors (1).

223652530957 is an equidigital number, since it uses as much as digits as its factorization.

223652530957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 223652530957 in words is "two hundred twenty-three billion, six hundred fifty-two million, five hundred thirty thousand, nine hundred fifty-seven".