2131543204034 has 8 divisors (see below), whose sum is σ = 3197531808588. Its totient is φ = 1065699267840.

The previous prime is 2131543204031. The next prime is 2131543204061. The reversal of 2131543204034 is 4304023451312.

It can be written as a sum of positive squares in 2 ways, for example, as 2120655325009 + 10887879025 = 1456247^2 + 104345^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2131543204031) 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, 36130247 + ... + 36189194.

Almost surely, 2^{2131543204034} is an apocalyptic number.

2131543204034 is a deficient number, since it is larger than the sum of its proper divisors (1065988604554).

2131543204034 is a wasteful number, since it uses less digits than its factorization.

2131543204034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72334180.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2131543204034 its reverse (4304023451312), we get a palindrome (6435566655346).

The spelling of 2131543204034 in words is "two trillion, one hundred thirty-one billion, five hundred forty-three million, two hundred four thousand, thirty-four".