10231312321322 has 4 divisors (see below), whose sum is σ = 15346968481986. Its totient is φ = 5115656160660.

The previous prime is 10231312321309. The next prime is 10231312321327. The reversal of 10231312321322 is 22312321313201.

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., 6918115113361 + 3313197207961 = 2630231^2 + 1820219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10231312321291 and 10231312321300.

It is not an unprimeable number, because it can be changed into a prime (10231312321327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557828080329 + ... + 2557828080332.

Almost surely, 2^{10231312321322} is an apocalyptic number.

10231312321322 is a deficient number, since it is larger than the sum of its proper divisors (5115656160664).

10231312321322 is an equidigital number, since it uses as much as digits as its factorization.

10231312321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115656160663.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10231312321322 its reverse (22312321313201), we get a palindrome (32543633634523).

The spelling of 10231312321322 in words is "ten trillion, two hundred thirty-one billion, three hundred twelve million, three hundred twenty-one thousand, three hundred twenty-two".