1253230013 has 8 divisors (see below), whose sum is σ = 1432813632. Its totient is φ = 1073784096.

The previous prime is 1253229931. The next prime is 1253230037. The reversal of 1253230013 is 3100323521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1253230013 - 2¹⁰ = 1253228989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253230613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120 + ... + 52017.

It is an arithmetic number, because the mean of its divisors is an integer number (179101704).

Almost surely, 2^1253230013 is an apocalyptic number.

It is an amenable number.

1253230013 is a deficient number, since it is larger than the sum of its proper divisors (179583619).

1253230013 is an equidigital number, since it uses as much as digits as its factorization.

1253230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68851.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1253230013 is about 35400.9888703691. The cubic root of 1253230013 is about 1078.1443939134.

Adding to 1253230013 its reverse (3100323521), we get a palindrome (4353553534).

The spelling of 1253230013 in words is "one billion, two hundred fifty-three million, two hundred thirty thousand, thirteen".