3012321223431 has 24 divisors (see below), whose sum is σ = 4685911623120. Its totient is φ = 1853705039616.

The previous prime is 3012321223421. The next prime is 3012321223459. The reversal of 3012321223431 is 1343221232103.

3012321223431 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 3 + 2 + 1 + 223 + 431 = 666.

3012321223431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012321223431 - 2⁵ = 3012321223399 is a prime.

It is a super-2 number, since 2×3012321223431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012321223395 and 3012321223404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012321223421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8175775 + ... + 8536271.

It is an arithmetic number, because the mean of its divisors is an integer number (195246317630).

Almost surely, 2^{3012321223431} is an apocalyptic number.

3012321223431 is a deficient number, since it is larger than the sum of its proper divisors (1673590399689).

3012321223431 is a wasteful number, since it uses less digits than its factorization.

3012321223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431935 (or 431932 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 3012321223431 its reverse (1343221232103), we get a palindrome (4355542455534).

The spelling of 3012321223431 in words is "three trillion, twelve billion, three hundred twenty-one million, two hundred twenty-three thousand, four hundred thirty-one".