1230421244323 has 2 divisors, whose sum is σ = 1230421244324. Its totient is φ = 1230421244322.

The previous prime is 1230421244309. The next prime is 1230421244329. The reversal of 1230421244323 is 3234421240321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230421244323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230421244329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615210622161 + 615210622162.

It is an arithmetic number, because the mean of its divisors is an integer number (615210622162).

Almost surely, 2^{1230421244323} is an apocalyptic number.

1230421244323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230421244323 is an equidigital number, since it uses as much as digits as its factorization.

1230421244323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1230421244323 its reverse (3234421240321), we get a palindrome (4464842484644).

The spelling of 1230421244323 in words is "one trillion, two hundred thirty billion, four hundred twenty-one million, two hundred forty-four thousand, three hundred twenty-three".