1012323229 has 2 divisors, whose sum is σ = 1012323230. Its totient is φ = 1012323228.

The previous prime is 1012323209. The next prime is 1012323241. The reversal of 1012323229 is 9223232101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653978329 + 358344900 = 25573^2 + 18930^2 .

It is an emirp because it is prime and its reverse (9223232101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012323229 - 2¹¹ = 1012321181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012323209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506161614 + 506161615.

It is an arithmetic number, because the mean of its divisors is an integer number (506161615).

Almost surely, 2^1012323229 is an apocalyptic number.

It is an amenable number.

1012323229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012323229 is an equidigital number, since it uses as much as digits as its factorization.

1012323229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1012323229 is about 31817.0273438610. The cubic root of 1012323229 is about 1004.0909840272.

The spelling of 1012323229 in words is "one billion, twelve million, three hundred twenty-three thousand, two hundred twenty-nine".