231013312322 has 8 divisors (see below), whose sum is σ = 373175350716. Its totient is φ = 106621528752.

The previous prime is 231013312289. The next prime is 231013312339. The reversal of 231013312322 is 223213310132.

231013312322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 214675615561 + 16337696761 = 463331^2 + 127819^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442563673 + ... + 4442563724.

Almost surely, 2^231013312322 is an apocalyptic number.

231013312322 is a deficient number, since it is larger than the sum of its proper divisors (142162038394).

231013312322 is a wasteful number, since it uses less digits than its factorization.

231013312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885127412.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231013312322 its reverse (223213310132), we get a palindrome (454226622454).

The spelling of 231013312322 in words is "two hundred thirty-one billion, thirteen million, three hundred twelve thousand, three hundred twenty-two".