231302001322 has 16 divisors (see below), whose sum is σ = 397563946560. Its totient is φ = 98867871648.

The previous prime is 231302001313. The next prime is 231302001323. The reversal of 231302001322 is 223100203132.

It is a self number, because there is not a number n which added to its sum of digits gives 231302001322.

It is not an unprimeable number, because it can be changed into a prime (231302001323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21790963 + ... + 21801574.

It is an arithmetic number, because the mean of its divisors is an integer number (24847746660).

Almost surely, 2^231302001322 is an apocalyptic number.

231302001322 is a deficient number, since it is larger than the sum of its proper divisors (166261945238).

231302001322 is a wasteful number, since it uses less digits than its factorization.

231302001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43592925.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231302001322 its reverse (223100203132), we get a palindrome (454402204454).

The spelling of 231302001322 in words is "two hundred thirty-one billion, three hundred two million, one thousand, three hundred twenty-two".