343430020133331 has 32 divisors (see below), whose sum is σ = 480503109864960. Its totient is φ = 217767354393600.

The previous prime is 343430020133327. The next prime is 343430020133359. The reversal of 343430020133331 is 133331020034343.

It is not a de Polignac number, because 343430020133331 - 2² = 343430020133327 is a prime.

It is a super-2 number, since 2×343430020133331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343430020133292 and 343430020133301.

It is not an unprimeable number, because it can be changed into a prime (343430020133381) 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 31 ways as a sum of consecutive naturals, for example, 125269891 + ... + 127982051.

It is an arithmetic number, because the mean of its divisors is an integer number (15015722183280).

Almost surely, 2^{343430020133331} is an apocalyptic number.

343430020133331 is a deficient number, since it is larger than the sum of its proper divisors (137073089731629).

343430020133331 is a wasteful number, since it uses less digits than its factorization.

343430020133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722507.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 343430020133331 its reverse (133331020034343), we get a palindrome (476761040167674).

The spelling of 343430020133331 in words is "three hundred forty-three trillion, four hundred thirty billion, twenty million, one hundred thirty-three thousand, three hundred thirty-one".