2012321223032 has 16 divisors (see below), whose sum is σ = 3794912135640. Its totient is φ = 1000344653536.

The previous prime is 2012321223019. The next prime is 2012321223053. The reversal of 2012321223032 is 2303221232102.

It is a junction number, because it is equal to n+sod(n) for n = 2012321222989 and 2012321223007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726993278 + ... + 726996045.

Almost surely, 2^{2012321223032} is an apocalyptic number.

It is an amenable number.

2012321223032 is a deficient number, since it is larger than the sum of its proper divisors (1782590912608).

2012321223032 is a wasteful number, since it uses less digits than its factorization.

2012321223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453989502 (or 1453989498 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012321223032 its reverse (2303221232102), we get a palindrome (4315542455134).

The spelling of 2012321223032 in words is "two trillion, twelve billion, three hundred twenty-one million, two hundred twenty-three thousand, thirty-two".