3431020042051 has 8 divisors (see below), whose sum is σ = 4091651230464. Its totient is φ = 2813010220680.

The previous prime is 3431020042007. The next prime is 3431020042147. The reversal of 3431020042051 is 1502400201343.

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

It is a cyclic number.

It is not a de Polignac number, because 3431020042051 - 2⁹ = 3431020041539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3431020442051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655341585 + ... + 10655341906.

It is an arithmetic number, because the mean of its divisors is an integer number (511456403808).

Almost surely, 2^{3431020042051} is an apocalyptic number.

3431020042051 is a deficient number, since it is larger than the sum of its proper divisors (660631188413).

3431020042051 is a wasteful number, since it uses less digits than its factorization.

3431020042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21310683521.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 3431020042051 its reverse (1502400201343), we get a palindrome (4933420243394).

The spelling of 3431020042051 in words is "three trillion, four hundred thirty-one billion, twenty million, forty-two thousand, fifty-one".