1004253343231 has 2 divisors, whose sum is σ = 1004253343232. Its totient is φ = 1004253343230.

The previous prime is 1004253343229. The next prime is 1004253343333. The reversal of 1004253343231 is 1323433524001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004253343231 - 2¹ = 1004253343229 is a prime.

It is a super-2 number, since 2×1004253343231² (a number of 25 digits) contains 22 as substring.

Together with 1004253343229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1004253343193 and 1004253343202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004253343201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502126671615 + 502126671616.

It is an arithmetic number, because the mean of its divisors is an integer number (502126671616).

Almost surely, 2^{1004253343231} is an apocalyptic number.

1004253343231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004253343231 is an equidigital number, since it uses as much as digits as its factorization.

1004253343231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1004253343231 its reverse (1323433524001), we get a palindrome (2327686867232).

The spelling of 1004253343231 in words is "one trillion, four billion, two hundred fifty-three million, three hundred forty-three thousand, two hundred thirty-one".