341550021331 has 8 divisors (see below), whose sum is σ = 342431900000. Its totient is φ = 340668478080.

The previous prime is 341550021317. The next prime is 341550021409. The reversal of 341550021331 is 133120055143.

It is a happy number.

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 341550021331 - 2⁵ = 341550021299 is a prime.

It is a super-2 number, since 2×341550021331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341550021331.

It is not an unprimeable number, because it can be changed into a prime (341550021311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023435 + ... + 2185723.

It is an arithmetic number, because the mean of its divisors is an integer number (42803987500).

Almost surely, 2^341550021331 is an apocalyptic number.

341550021331 is a deficient number, since it is larger than the sum of its proper divisors (881878669).

341550021331 is a wasteful number, since it uses less digits than its factorization.

341550021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167709.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 341550021331 its reverse (133120055143), we get a palindrome (474670076474).

The spelling of 341550021331 in words is "three hundred forty-one billion, five hundred fifty million, twenty-one thousand, three hundred thirty-one".