1313222324 has 24 divisors (see below), whose sum is σ = 2436190848. Its totient is φ = 617258880.

The previous prime is 1313222321. The next prime is 1313222327. The reversal of 1313222324 is 4232223131.

It is an interprime number because it is at equal distance from previous prime (1313222321) and next prime (1313222327).

It is a self number, because there is not a number n which added to its sum of digits gives 1313222324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313222321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49109 + ... + 70979.

It is an arithmetic number, because the mean of its divisors is an integer number (101507952).

Almost surely, 2^1313222324 is an apocalyptic number.

It is an amenable number.

1313222324 is a deficient number, since it is larger than the sum of its proper divisors (1122968524).

1313222324 is a wasteful number, since it uses less digits than its factorization.

1313222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22775 (or 22773 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1313222324 is about 36238.4095125600. The cubic root of 1313222324 is about 1095.0806009489.

Adding to 1313222324 its reverse (4232223131), we get a palindrome (5545445455).

The spelling of 1313222324 in words is "one billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-four".