434231314021 has 4 divisors (see below), whose sum is σ = 434242598944. Its totient is φ = 434220029100.

The previous prime is 434231314009. The next prime is 434231314037. The reversal of 434231314021 is 120413132434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434231314021 - 2¹¹ = 434231311973 is a prime.

It is a super-2 number, since 2×434231314021² (a number of 24 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 (434231314051) 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, 5584545 + ... + 5661766.

It is an arithmetic number, because the mean of its divisors is an integer number (108560649736).

Almost surely, 2^434231314021 is an apocalyptic number.

It is an amenable number.

434231314021 is a deficient number, since it is larger than the sum of its proper divisors (11284923).

434231314021 is a wasteful number, since it uses less digits than its factorization.

434231314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284922.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 434231314021 its reverse (120413132434), we get a palindrome (554644446455).

The spelling of 434231314021 in words is "four hundred thirty-four billion, two hundred thirty-one million, three hundred fourteen thousand, twenty-one".