1004230501213 has 2 divisors, whose sum is σ = 1004230501214. Its totient is φ = 1004230501212.

The previous prime is 1004230501201. The next prime is 1004230501273. The reversal of 1004230501213 is 3121050324001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894562230969 + 109668270244 = 945813^2 + 331162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004230501213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004230501273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502115250606 + 502115250607.

It is an arithmetic number, because the mean of its divisors is an integer number (502115250607).

Almost surely, 2^{1004230501213} is an apocalyptic number.

It is an amenable number.

1004230501213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004230501213 is an equidigital number, since it uses as much as digits as its factorization.

1004230501213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1004230501213 its reverse (3121050324001), we get a palindrome (4125280825214).

The spelling of 1004230501213 in words is "one trillion, four billion, two hundred thirty million, five hundred one thousand, two hundred thirteen".