1010231213 has 2 divisors, whose sum is σ = 1010231214. Its totient is φ = 1010231212.

The previous prime is 1010231177. The next prime is 1010231237. The reversal of 1010231213 is 3121320101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 938625769 + 71605444 = 30637^2 + 8462^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010231213 - 2⁶ = 1010231149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010234213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505115606 + 505115607.

It is an arithmetic number, because the mean of its divisors is an integer number (505115607).

Almost surely, 2^1010231213 is an apocalyptic number.

It is an amenable number.

1010231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010231213 is an equidigital number, since it uses as much as digits as its factorization.

1010231213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1010231213 is about 31784.1346114693. The cubic root of 1010231213 is about 1003.3988391379.

Adding to 1010231213 its reverse (3121320101), we get a palindrome (4131551314).

The spelling of 1010231213 in words is "one billion, ten million, two hundred thirty-one thousand, two hundred thirteen".