1302311223233 has 2 divisors, whose sum is σ = 1302311223234. Its totient is φ = 1302311223232.

The previous prime is 1302311223223. The next prime is 1302311223253. The reversal of 1302311223233 is 3323221132031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089626997904 + 212684225329 = 1043852^2 + 461177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302311223233 - 2¹⁸ = 1302310961089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302311223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155611616 + 651155611617.

It is an arithmetic number, because the mean of its divisors is an integer number (651155611617).

Almost surely, 2^{1302311223233} is an apocalyptic number.

It is an amenable number.

1302311223233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302311223233 is an equidigital number, since it uses as much as digits as its factorization.

1302311223233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1302311223233 its reverse (3323221132031), we get a palindrome (4625532355264).

The spelling of 1302311223233 in words is "one trillion, three hundred two billion, three hundred eleven million, two hundred twenty-three thousand, two hundred thirty-three".