231313302322 has 4 divisors (see below), whose sum is σ = 346969953486. Its totient is φ = 115656651160.

The previous prime is 231313302293. The next prime is 231313302391. The reversal of 231313302322 is 223203313132.

231313302322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 167142786561 + 64170515761 = 408831^2 + 253319^2 .

It is a super-2 number, since 2×231313302322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57828325579 + ... + 57828325582.

Almost surely, 2^231313302322 is an apocalyptic number.

231313302322 is a deficient number, since it is larger than the sum of its proper divisors (115656651164).

231313302322 is a wasteful number, since it uses less digits than its factorization.

231313302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115656651163.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231313302322 its reverse (223203313132), we get a palindrome (454516615454).

The spelling of 231313302322 in words is "two hundred thirty-one billion, three hundred thirteen million, three hundred two thousand, three hundred twenty-two".