10223131213 has 2 divisors, whose sum is σ = 10223131214. Its totient is φ = 10223131212.

The previous prime is 10223131201. The next prime is 10223131229. The reversal of 10223131213 is 31213132201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7895744164 + 2327387049 = 88858^2 + 48243^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223131213 - 2⁵ = 10223131181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223131313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111565606 + 5111565607.

It is an arithmetic number, because the mean of its divisors is an integer number (5111565607).

Almost surely, 2^10223131213 is an apocalyptic number.

It is an amenable number.

10223131213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223131213 is an equidigital number, since it uses as much as digits as its factorization.

10223131213 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 10223131213 its reverse (31213132201), we get a palindrome (41436263414).

The spelling of 10223131213 in words is "ten billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred thirteen".