1123001313331 has 4 divisors (see below), whose sum is σ = 1123215918472. Its totient is φ = 1122786708192.

The previous prime is 1123001313289. The next prime is 1123001313341. The reversal of 1123001313331 is 1333131003211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123001313331 - 2⁹ = 1123001312819 is a prime.

It is a super-2 number, since 2×1123001313331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123001313341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107294721 + ... + 107305186.

It is an arithmetic number, because the mean of its divisors is an integer number (280803979618).

Almost surely, 2^{1123001313331} is an apocalyptic number.

1123001313331 is a deficient number, since it is larger than the sum of its proper divisors (214605141).

1123001313331 is an equidigital number, since it uses as much as digits as its factorization.

1123001313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214605140.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1123001313331 its reverse (1333131003211), we get a palindrome (2456132316542).

The spelling of 1123001313331 in words is "one trillion, one hundred twenty-three billion, one million, three hundred thirteen thousand, three hundred thirty-one".