1303002031223 has 2 divisors, whose sum is σ = 1303002031224. Its totient is φ = 1303002031222.

The previous prime is 1303002031213. The next prime is 1303002031241. The reversal of 1303002031223 is 3221302003031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303002031223 - 2⁶ = 1303002031159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303002031195 and 1303002031204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303002031213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651501015611 + 651501015612.

It is an arithmetic number, because the mean of its divisors is an integer number (651501015612).

Almost surely, 2^{1303002031223} is an apocalyptic number.

1303002031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303002031223 is an equidigital number, since it uses as much as digits as its factorization.

1303002031223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1303002031223 its reverse (3221302003031), we get a palindrome (4524304034254).

The spelling of 1303002031223 in words is "one trillion, three hundred three billion, two million, thirty-one thousand, two hundred twenty-three".