1322313311 has 8 divisors (see below), whose sum is σ = 1456807248. Its totient is φ = 1190200000.

The previous prime is 1322313283. The next prime is 1322313331. The reversal of 1322313311 is 1133132231.

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

It is a de Polignac number, because none of the positive numbers 2^k-1322313311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322313331) 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, 593990 + ... + 596211.

It is an arithmetic number, because the mean of its divisors is an integer number (182100906).

Almost surely, 2^1322313311 is an apocalyptic number.

1322313311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322313311 is a deficient number, since it is larger than the sum of its proper divisors (134493937).

1322313311 is a wasteful number, since it uses less digits than its factorization.

1322313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190313.

The product of its digits is 324, while the sum is 20.

The square root of 1322313311 is about 36363.6262080668. The cubic root of 1322313311 is about 1097.6017477875.

Adding to 1322313311 its reverse (1133132231), we get a palindrome (2455445542).

The spelling of 1322313311 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred eleven".