1123202230313 has 2 divisors, whose sum is σ = 1123202230314. Its totient is φ = 1123202230312.

The previous prime is 1123202230307. The next prime is 1123202230349. The reversal of 1123202230313 is 3130322023211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 771319549504 + 351882680809 = 878248^2 + 593197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123202230313 - 2⁸ = 1123202230057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123202230373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561601115156 + 561601115157.

It is an arithmetic number, because the mean of its divisors is an integer number (561601115157).

Almost surely, 2^{1123202230313} is an apocalyptic number.

It is an amenable number.

1123202230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123202230313 is an equidigital number, since it uses as much as digits as its factorization.

1123202230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123202230313 its reverse (3130322023211), we get a palindrome (4253524253524).

The spelling of 1123202230313 in words is "one trillion, one hundred twenty-three billion, two hundred two million, two hundred thirty thousand, three hundred thirteen".