343143123212303 has 8 divisors (see below), whose sum is σ = 343364792779008. Its totient is φ = 342921459838104.

The previous prime is 343143123212261. The next prime is 343143123212347. The reversal of 343143123212303 is 303212321341343.

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 343143123212303 - 2⁸ = 343143123212047 is a prime.

It is a super-2 number, since 2×343143123212303² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343143123212203) 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, 112000700 + ... + 115023662.

It is an arithmetic number, because the mean of its divisors is an integer number (42920599097376).

Almost surely, 2^{343143123212303} is an apocalyptic number.

343143123212303 is a deficient number, since it is larger than the sum of its proper divisors (221669566705).

343143123212303 is a wasteful number, since it uses less digits than its factorization.

343143123212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096253.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 343143123212303 its reverse (303212321341343), we get a palindrome (646355444553646).

The spelling of 343143123212303 in words is "three hundred forty-three trillion, one hundred forty-three billion, one hundred twenty-three million, two hundred twelve thousand, three hundred three".