232213322146 has 8 divisors (see below), whose sum is σ = 375113828124. Its totient is φ = 107175379440.

The previous prime is 232213322113. The next prime is 232213322147. The reversal of 232213322146 is 641223312232.

It can be written as a sum of positive squares in 2 ways, for example, as 232213153225 + 168921 = 481885^2 + 411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (232213322147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4465640785 + ... + 4465640836.

Almost surely, 2^232213322146 is an apocalyptic number.

232213322146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

232213322146 is a deficient number, since it is larger than the sum of its proper divisors (142900505978).

232213322146 is a wasteful number, since it uses less digits than its factorization.

232213322146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931281636.

The product of its digits is 20736, while the sum is 31.

Adding to 232213322146 its reverse (641223312232), we get a palindrome (873436634378).

The spelling of 232213322146 in words is "two hundred thirty-two billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred forty-six".