2210212323173 has 2 divisors, whose sum is σ = 2210212323174. Its totient is φ = 2210212323172.

The previous prime is 2210212323127. The next prime is 2210212323233. The reversal of 2210212323173 is 3713232120122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1901646516004 + 308565807169 = 1379002^2 + 555487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210212323173 - 2²⁶ = 2210145214309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210212323673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105106161586 + 1105106161587.

It is an arithmetic number, because the mean of its divisors is an integer number (1105106161587).

Almost surely, 2^{2210212323173} is an apocalyptic number.

It is an amenable number.

2210212323173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210212323173 is an equidigital number, since it uses as much as digits as its factorization.

2210212323173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 2210212323173 its reverse (3713232120122), we get a palindrome (5923444443295).

The spelling of 2210212323173 in words is "two trillion, two hundred ten billion, two hundred twelve million, three hundred twenty-three thousand, one hundred seventy-three".