432320010257 has 2 divisors, whose sum is σ = 432320010258. Its totient is φ = 432320010256.

The previous prime is 432320010191. The next prime is 432320010293. The reversal of 432320010257 is 752010023234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283880102416 + 148439907841 = 532804^2 + 385279^2 .

It is a cyclic number.

It is not a de Polignac number, because 432320010257 - 2¹⁴ = 432319993873 is a prime.

It is a super-3 number, since 3×432320010257³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (432320018257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216160005128 + 216160005129.

It is an arithmetic number, because the mean of its divisors is an integer number (216160005129).

Almost surely, 2^432320010257 is an apocalyptic number.

It is an amenable number.

432320010257 is a deficient number, since it is larger than the sum of its proper divisors (1).

432320010257 is an equidigital number, since it uses as much as digits as its factorization.

432320010257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 432320010257 in words is "four hundred thirty-two billion, three hundred twenty million, ten thousand, two hundred fifty-seven".