2313021229 has 2 divisors, whose sum is σ = 2313021230. Its totient is φ = 2313021228.

The previous prime is 2313021223. The next prime is 2313021239. The reversal of 2313021229 is 9221203132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1716196329 + 596824900 = 41427^2 + 24430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313021229 - 2¹³ = 2313013037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313021223) 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, 1156510614 + 1156510615.

It is an arithmetic number, because the mean of its divisors is an integer number (1156510615).

Almost surely, 2^2313021229 is an apocalyptic number.

It is an amenable number.

2313021229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313021229 is an equidigital number, since it uses as much as digits as its factorization.

2313021229 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2313021229 is about 48093.8793299106. The cubic root of 2313021229 is about 1322.4924648925.

The spelling of 2313021229 in words is "two billion, three hundred thirteen million, twenty-one thousand, two hundred twenty-nine".