232001213012 has 24 divisors (see below), whose sum is σ = 420778653960. Its totient is φ = 111793530240.

The previous prime is 232001212973. The next prime is 232001213033. The reversal of 232001213012 is 210312100232.

It can be written as a sum of positive squares in 4 ways, for example, as 905648836 + 231095564176 = 30094^2 + 480724^2 .

It is a super-2 number, since 2×232001213012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785683 + ... + 1911194.

It is an arithmetic number, because the mean of its divisors is an integer number (17532443915).

Almost surely, 2^232001213012 is an apocalyptic number.

It is an amenable number.

232001213012 is a deficient number, since it is larger than the sum of its proper divisors (188777440948).

232001213012 is a wasteful number, since it uses less digits than its factorization.

232001213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697451 (or 3697449 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232001213012 its reverse (210312100232), we get a palindrome (442313313244).

The spelling of 232001213012 in words is "two hundred thirty-two billion, one million, two hundred thirteen thousand, twelve".