1230312010229 has 2 divisors, whose sum is σ = 1230312010230. Its totient is φ = 1230312010228.

The previous prime is 1230312010201. The next prime is 1230312010247. The reversal of 1230312010229 is 9220102130321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194926638129 + 35385372100 = 1093127^2 + 188110^2 .

It is an emirp because it is prime and its reverse (9220102130321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230312010229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230312010198 and 1230312010207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230312010729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615156005114 + 615156005115.

It is an arithmetic number, because the mean of its divisors is an integer number (615156005115).

Almost surely, 2^{1230312010229} is an apocalyptic number.

It is an amenable number.

1230312010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230312010229 is an equidigital number, since it uses as much as digits as its factorization.

1230312010229 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 26.

The spelling of 1230312010229 in words is "one trillion, two hundred thirty billion, three hundred twelve million, ten thousand, two hundred twenty-nine".