210122012323 has 2 divisors, whose sum is σ = 210122012324. Its totient is φ = 210122012322.

The previous prime is 210122012179. The next prime is 210122012383. The reversal of 210122012323 is 323210221012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210122012323 - 2¹⁷ = 210121881251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210122012323.

It is not a weakly prime, because it can be changed into another prime (210122012383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061006161 + 105061006162.

It is an arithmetic number, because the mean of its divisors is an integer number (105061006162).

Almost surely, 2^210122012323 is an apocalyptic number.

210122012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

210122012323 is an equidigital number, since it uses as much as digits as its factorization.

210122012323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210122012323 its reverse (323210221012), we get a palindrome (533332233335).

The spelling of 210122012323 in words is "two hundred ten billion, one hundred twenty-two million, twelve thousand, three hundred twenty-three".