343203401231 has 8 divisors (see below), whose sum is σ = 344090960928. Its totient is φ = 342316000000.

The previous prime is 343203401201. The next prime is 343203401249. The reversal of 343203401231 is 132104302343.

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 343203401231 - 2¹⁴ = 343203384847 is a prime.

It is a super-2 number, since 2×343203401231² (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 343203401231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343203401201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180486 + ... + 5246316.

It is an arithmetic number, because the mean of its divisors is an integer number (43011370116).

Almost surely, 2^343203401231 is an apocalyptic number.

343203401231 is a deficient number, since it is larger than the sum of its proper divisors (887559697).

343203401231 is a wasteful number, since it uses less digits than its factorization.

343203401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79233.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 343203401231 its reverse (132104302343), we get a palindrome (475307703574).

The spelling of 343203401231 in words is "three hundred forty-three billion, two hundred three million, four hundred one thousand, two hundred thirty-one".