10123213213 has 2 divisors, whose sum is σ = 10123213214. Its totient is φ = 10123213212.

The previous prime is 10123213201. The next prime is 10123213223. The reversal of 10123213213 is 31231232101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8314157124 + 1809056089 = 91182^2 + 42533^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123213213 - 2¹³ = 10123205021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123213223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061606606 + 5061606607.

It is an arithmetic number, because the mean of its divisors is an integer number (5061606607).

Almost surely, 2^10123213213 is an apocalyptic number.

It is an amenable number.

10123213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123213213 is an equidigital number, since it uses as much as digits as its factorization.

10123213213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10123213213 its reverse (31231232101), we get a palindrome (41354445314).

The spelling of 10123213213 in words is "ten billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred thirteen".