232223200444397 has 2 divisors, whose sum is σ = 232223200444398. Its totient is φ = 232223200444396.

The previous prime is 232223200444357. The next prime is 232223200444481. The reversal of 232223200444397 is 793444002322232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171862949341801 + 60360251102596 = 13109651^2 + 7769186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232223200444397 is a prime.

It is a super-2 number, since 2×232223200444397² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232223200444357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116111600222198 + 116111600222199.

It is an arithmetic number, because the mean of its divisors is an integer number (116111600222199).

Almost surely, 2^{232223200444397} is an apocalyptic number.

It is an amenable number.

232223200444397 is a deficient number, since it is larger than the sum of its proper divisors (1).

232223200444397 is an equidigital number, since it uses as much as digits as its factorization.

232223200444397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 47.

The spelling of 232223200444397 in words is "two hundred thirty-two trillion, two hundred twenty-three billion, two hundred million, four hundred forty-four thousand, three hundred ninety-seven".