434544203211031 has 4 divisors (see below), whose sum is σ = 436971824458200. Its totient is φ = 432116581963864.

The previous prime is 434544203210983. The next prime is 434544203211059. The reversal of 434544203211031 is 130112302445434.

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 434544203211031 - 2¹⁵ = 434544203178263 is a prime.

It is a super-2 number, since 2×434544203211031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434544203211071) 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, 1213810623316 + ... + 1213810623673.

It is an arithmetic number, because the mean of its divisors is an integer number (109242956114550).

Almost surely, 2^{434544203211031} is an apocalyptic number.

434544203211031 is a deficient number, since it is larger than the sum of its proper divisors (2427621247169).

434544203211031 is a wasteful number, since it uses less digits than its factorization.

434544203211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427621247168.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 434544203211031 its reverse (130112302445434), we get a palindrome (564656505656465).

The spelling of 434544203211031 in words is "four hundred thirty-four trillion, five hundred forty-four billion, two hundred three million, two hundred eleven thousand, thirty-one".