231242310322 has 32 divisors (see below), whose sum is σ = 356198648832. Its totient is φ = 112554812304.

The previous prime is 231242310281. The next prime is 231242310349. The reversal of 231242310322 is 223013242132.

It is a super-2 number, since 2×231242310322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6704373 + ... + 6738775.

It is an arithmetic number, because the mean of its divisors is an integer number (11131207776).

Almost surely, 2^231242310322 is an apocalyptic number.

231242310322 is a deficient number, since it is larger than the sum of its proper divisors (124956338510).

231242310322 is a wasteful number, since it uses less digits than its factorization.

231242310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35062.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231242310322 its reverse (223013242132), we get a palindrome (454255552454).

The spelling of 231242310322 in words is "two hundred thirty-one billion, two hundred forty-two million, three hundred ten thousand, three hundred twenty-two".