2043343142354 has 8 divisors (see below), whose sum is σ = 3065199703500. Its totient is φ = 1021609907856.

The previous prime is 2043343142341. The next prime is 2043343142359. The reversal of 2043343142354 is 4532413433402.

It can be written as a sum of positive squares in 2 ways, for example, as 1743252824329 + 300090318025 = 1320323^2 + 547805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2043343142354² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2043343142359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30790229 + ... + 30856520.

Almost surely, 2^{2043343142354} is an apocalyptic number.

2043343142354 is a deficient number, since it is larger than the sum of its proper divisors (1021856561146).

2043343142354 is a wasteful number, since it uses less digits than its factorization.

2043343142354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61663324.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 2043343142354 its reverse (4532413433402), we get a palindrome (6575756575756).

The spelling of 2043343142354 in words is "two trillion, forty-three billion, three hundred forty-three million, one hundred forty-two thousand, three hundred fifty-four".