212302023223177 has 2 divisors, whose sum is σ = 212302023223178. Its totient is φ = 212302023223176.

The previous prime is 212302023223127. The next prime is 212302023223219. The reversal of 212302023223177 is 771322320203212.

212302023223177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152919217334601 + 59382805888576 = 12366051^2 + 7706024^2 .

It is a cyclic number.

It is not a de Polignac number, because 212302023223177 - 2¹⁵ = 212302023190409 is a prime.

It is not a weakly prime, because it can be changed into another prime (212302023223127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151011611588 + 106151011611589.

It is an arithmetic number, because the mean of its divisors is an integer number (106151011611589).

Almost surely, 2^{212302023223177} is an apocalyptic number.

It is an amenable number.

212302023223177 is a deficient number, since it is larger than the sum of its proper divisors (1).

212302023223177 is an equidigital number, since it uses as much as digits as its factorization.

212302023223177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 212302023223177 its reverse (771322320203212), we get a palindrome (983624343426389).

The spelling of 212302023223177 in words is "two hundred twelve trillion, three hundred two billion, twenty-three million, two hundred twenty-three thousand, one hundred seventy-seven".