1232001313 has 2 divisors, whose sum is σ = 1232001314. Its totient is φ = 1232001312.

The previous prime is 1232001307. The next prime is 1232001347. The reversal of 1232001313 is 3131002321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1231167744 + 833569 = 35088^2 + 913^2 .

It is an emirp because it is prime and its reverse (3131002321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232001313 - 2¹³ = 1231993121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232001013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616000656 + 616000657.

It is an arithmetic number, because the mean of its divisors is an integer number (616000657).

Almost surely, 2^1232001313 is an apocalyptic number.

It is an amenable number.

1232001313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232001313 is an equidigital number, since it uses as much as digits as its factorization.

1232001313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1232001313 is about 35099.8762533431. The cubic root of 1232001313 is about 1072.0220630275.

Adding to 1232001313 its reverse (3131002321), we get a palindrome (4363003634).

The spelling of 1232001313 in words is "one billion, two hundred thirty-two million, one thousand, three hundred thirteen".