43213431234 has 8 divisors (see below), whose sum is σ = 86426862480. Its totient is φ = 14404477076.

The previous prime is 43213431211. The next prime is 43213431241.

It is a happy number.

43213431234 is nontrivially palindromic in base 10.

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

43213431234 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3601119264 + ... + 3601119275.

It is an arithmetic number, because the mean of its divisors is an integer number (10803357810).

Almost surely, 2^43213431234 is an apocalyptic number.

43213431234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43213431234 is a wasteful number, since it uses less digits than its factorization.

43213431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202238544.

The product of its digits is 20736, while the sum is 30.

The spelling of 43213431234 in words is "forty-three billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred thirty-four".