343143112402003 has 16 divisors (see below), whose sum is σ = 356191270871040. Its totient is φ = 330334492096800.

The previous prime is 343143112401979. The next prime is 343143112402037. The reversal of 343143112402003 is 300204211341343.

It is a cyclic number.

It is not a de Polignac number, because 343143112402003 - 2³³ = 343134522467411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343143112492003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641708518 + ... + 642243028.

It is an arithmetic number, because the mean of its divisors is an integer number (22261954429440).

Almost surely, 2^{343143112402003} is an apocalyptic number.

343143112402003 is a deficient number, since it is larger than the sum of its proper divisors (13048158469037).

343143112402003 is a wasteful number, since it uses less digits than its factorization.

343143112402003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758538.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 343143112402003 its reverse (300204211341343), we get a palindrome (643347323743346).

The spelling of 343143112402003 in words is "three hundred forty-three trillion, one hundred forty-three billion, one hundred twelve million, four hundred two thousand, three".