3420550531143 has 20 divisors (see below), whose sum is σ = 5179707341248. Its totient is φ = 2249129112480.

The previous prime is 3420550531127. The next prime is 3420550531183. The reversal of 3420550531143 is 3411350550243.

3420550531143 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 5 + 505 + 3 + 1 + 143 = 666.

It is not a de Polignac number, because 3420550531143 - 2⁴ = 3420550531127 is a prime.

It is a super-2 number, since 2×3420550531143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420550531098 and 3420550531107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420550531183) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 289233943 + ... + 289245768.

Almost surely, 2^{3420550531143} is an apocalyptic number.

3420550531143 is a deficient number, since it is larger than the sum of its proper divisors (1759156810105).

3420550531143 is an equidigital number, since it uses as much as digits as its factorization.

3420550531143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578479796 (or 578479787 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 3420550531143 in words is "three trillion, four hundred twenty billion, five hundred fifty million, five hundred thirty-one thousand, one hundred forty-three".