3431053140243 has 4 divisors (see below), whose sum is σ = 4574737520328. Its totient is φ = 2287368760160.

The previous prime is 3431053140211. The next prime is 3431053140257. The reversal of 3431053140243 is 3420413501343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3431053140243 - 2⁵ = 3431053140211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3431053140343) 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, 571842190038 + ... + 571842190043.

It is an arithmetic number, because the mean of its divisors is an integer number (1143684380082).

Almost surely, 2^{3431053140243} is an apocalyptic number.

3431053140243 is a deficient number, since it is larger than the sum of its proper divisors (1143684380085).

3431053140243 is a wasteful number, since it uses less digits than its factorization.

3431053140243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143684380084.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 3431053140243 its reverse (3420413501343), we get a palindrome (6851466641586).

The spelling of 3431053140243 in words is "three trillion, four hundred thirty-one billion, fifty-three million, one hundred forty thousand, two hundred forty-three".