2231503229 has 2 divisors, whose sum is σ = 2231503230. Its totient is φ = 2231503228.

The previous prime is 2231503199. The next prime is 2231503259. The reversal of 2231503229 is 9223051322.

It is a balanced prime because it is at equal distance from previous prime (2231503199) and next prime (2231503259).

It can be written as a sum of positive squares in only one way, i.e., 1668722500 + 562780729 = 40850^2 + 23723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231503229 is a prime.

It is a super-3 number, since 3×2231503229³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231503259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115751614 + 1115751615.

It is an arithmetic number, because the mean of its divisors is an integer number (1115751615).

Almost surely, 2^2231503229 is an apocalyptic number.

It is an amenable number.

2231503229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231503229 is an equidigital number, since it uses as much as digits as its factorization.

2231503229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2231503229 is about 47238.7894531602. The cubic root of 2231503229 is about 1306.7700527824.

The spelling of 2231503229 in words is "two billion, two hundred thirty-one million, five hundred three thousand, two hundred twenty-nine".