232312145322 has 32 divisors (see below), whose sum is σ = 469975746240. Its totient is φ = 76550256000.

The previous prime is 232312145297. The next prime is 232312145371. The reversal of 232312145322 is 223541213232.

It is a super-2 number, since 2×232312145322² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232312145322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403429 + ... + 792072.

It is an arithmetic number, because the mean of its divisors is an integer number (14686742070).

Almost surely, 2^232312145322 is an apocalyptic number.

232312145322 is an abundant number, since it is smaller than the sum of its proper divisors (237663600918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232312145322 is a wasteful number, since it uses less digits than its factorization.

232312145322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195878.

The product of its digits is 17280, while the sum is 30.

Adding to 232312145322 its reverse (223541213232), we get a palindrome (455853358554).

The spelling of 232312145322 in words is "two hundred thirty-two billion, three hundred twelve million, one hundred forty-five thousand, three hundred twenty-two".