1002123023347 has 2 divisors, whose sum is σ = 1002123023348. Its totient is φ = 1002123023346.

The previous prime is 1002123023281. The next prime is 1002123023353. The reversal of 1002123023347 is 7433203212001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002123023347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002123023387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501061511673 + 501061511674.

It is an arithmetic number, because the mean of its divisors is an integer number (501061511674).

Almost surely, 2^{1002123023347} is an apocalyptic number.

1002123023347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002123023347 is an equidigital number, since it uses as much as digits as its factorization.

1002123023347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1002123023347 its reverse (7433203212001), we get a palindrome (8435326235348).

The spelling of 1002123023347 in words is "one trillion, two billion, one hundred twenty-three million, twenty-three thousand, three hundred forty-seven".