1230241013 has 4 divisors (see below), whose sum is σ = 1294990560. Its totient is φ = 1165491468.

The previous prime is 1230240967. The next prime is 1230241021. The reversal of 1230241013 is 3101420321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230241013 - 2⁸ = 1230240757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230240982 and 1230241000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230241063) 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 in 3 ways as a sum of consecutive naturals, for example, 32374745 + ... + 32374782.

It is an arithmetic number, because the mean of its divisors is an integer number (323747640).

Almost surely, 2^1230241013 is an apocalyptic number.

It is an amenable number.

1230241013 is a deficient number, since it is larger than the sum of its proper divisors (64749547).

1230241013 is an equidigital number, since it uses as much as digits as its factorization.

1230241013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64749546.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230241013 is about 35074.7917028740. The cubic root of 1230241013 is about 1071.5112464957.

Adding to 1230241013 its reverse (3101420321), we get a palindrome (4331661334).

The spelling of 1230241013 in words is "one billion, two hundred thirty million, two hundred forty-one thousand, thirteen".