1423230130249 has 2 divisors, whose sum is σ = 1423230130250. Its totient is φ = 1423230130248.

The previous prime is 1423230130243. The next prime is 1423230130337. The reversal of 1423230130249 is 9420310323241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1154911310224 + 268318820025 = 1074668^2 + 517995^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423230130249 - 2³⁷ = 1285791176777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423230130243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711615065124 + 711615065125.

It is an arithmetic number, because the mean of its divisors is an integer number (711615065125).

Almost surely, 2^{1423230130249} is an apocalyptic number.

It is an amenable number.

1423230130249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423230130249 is an equidigital number, since it uses as much as digits as its factorization.

1423230130249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 1423230130249 in words is "one trillion, four hundred twenty-three billion, two hundred thirty million, one hundred thirty thousand, two hundred forty-nine".