233312311322 has 4 divisors (see below), whose sum is σ = 349968466986. Its totient is φ = 116656155660.

The previous prime is 233312311249. The next prime is 233312311333. The reversal of 233312311322 is 223113213332.

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

It can be written as a sum of positive squares in only one way, i.e., 224876072521 + 8436238801 = 474211^2 + 91849^2 .

It is a super-2 number, since 2×233312311322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233312311291 and 233312311300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58328077829 + ... + 58328077832.

Almost surely, 2^233312311322 is an apocalyptic number.

233312311322 is a deficient number, since it is larger than the sum of its proper divisors (116656155664).

233312311322 is a wasteful number, since it uses less digits than its factorization.

233312311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116656155663.

The product of its digits is 3888, while the sum is 26.

Adding to 233312311322 its reverse (223113213332), we get a palindrome (456425524654).

The spelling of 233312311322 in words is "two hundred thirty-three billion, three hundred twelve million, three hundred eleven thousand, three hundred twenty-two".