434203443213 has 16 divisors (see below), whose sum is σ = 588784238016. Its totient is φ = 284551539840.

The previous prime is 434203443169. The next prime is 434203443227. The reversal of 434203443213 is 312344302434.

It is a happy number.

It is not a de Polignac number, because 434203443213 - 2¹⁶ = 434203377677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434203443253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412731 + ... + 1019192.

It is an arithmetic number, because the mean of its divisors is an integer number (36799014876).

Almost surely, 2^434203443213 is an apocalyptic number.

It is an amenable number.

434203443213 is a deficient number, since it is larger than the sum of its proper divisors (154580794803).

434203443213 is a wasteful number, since it uses less digits than its factorization.

434203443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433644.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 434203443213 its reverse (312344302434), we get a palindrome (746547745647).

The spelling of 434203443213 in words is "four hundred thirty-four billion, two hundred three million, four hundred forty-three thousand, two hundred thirteen".