1313233122 has 8 divisors (see below), whose sum is σ = 2626466256. Its totient is φ = 437744372.

The previous prime is 1313233079. The next prime is 1313233123. The reversal of 1313233122 is 2213323131.

It is a sphenic number, since it is the product of 3 distinct primes.

1313233122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1313233123) 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, 109436088 + ... + 109436099.

It is an arithmetic number, because the mean of its divisors is an integer number (328308282).

Almost surely, 2^1313233122 is an apocalyptic number.

1313233122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313233122 is a wasteful number, since it uses less digits than its factorization.

1313233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218872192.

The product of its digits is 648, while the sum is 21.

The square root of 1313233122 is about 36238.5584978211. The cubic root of 1313233122 is about 1095.0836023823.

Adding to 1313233122 its reverse (2213323131), we get a palindrome (3526556253).

Subtracting 1313233122 from its reverse (2213323131), we obtain a palindrome (900090009).

The spelling of 1313233122 in words is "one billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-two".