3420043043031 has 32 divisors (see below), whose sum is σ = 5131279104000. Its totient is φ = 2250986441184.

The previous prime is 3420043042963. The next prime is 3420043043041. The reversal of 3420043043031 is 1303403400243.

3420043043031 is a `hidden beast` number, since 34 + 20 + 0 + 4 + 304 + 303 + 1 = 666.

3420043043031 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 3420043043031 - 2⁹ = 3420043042519 is a prime.

It is a super-2 number, since 2×3420043043031² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3420043042986 and 3420043043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420043043041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29661550 + ... + 29776628.

It is an arithmetic number, because the mean of its divisors is an integer number (160352472000).

Almost surely, 2^{3420043043031} is an apocalyptic number.

3420043043031 is a deficient number, since it is larger than the sum of its proper divisors (1711236060969).

3420043043031 is a wasteful number, since it uses less digits than its factorization.

3420043043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129100 (or 129094 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 3420043043031 its reverse (1303403400243), we get a palindrome (4723446443274).

The spelling of 3420043043031 in words is "three trillion, four hundred twenty billion, forty-three million, forty-three thousand, thirty-one".