2143431034204 has 12 divisors (see below), whose sum is σ = 3852382804984. Its totient is φ = 1042750232784.

The previous prime is 2143431034201. The next prime is 2143431034219. The reversal of 2143431034204 is 4024301343412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143431034201) 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, 7241320914 + ... + 7241321209.

Almost surely, 2^{2143431034204} is an apocalyptic number.

It is an amenable number.

2143431034204 is a deficient number, since it is larger than the sum of its proper divisors (1708951770780).

2143431034204 is a wasteful number, since it uses less digits than its factorization.

2143431034204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482642164 (or 14482642162 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2143431034204 its reverse (4024301343412), we get a palindrome (6167732377616).

The spelling of 2143431034204 in words is "two trillion, one hundred forty-three billion, four hundred thirty-one million, thirty-four thousand, two hundred four".