434242125231 has 4 divisors (see below), whose sum is σ = 578989500312. Its totient is φ = 289494750152.

The previous prime is 434242125211. The next prime is 434242125253. The reversal of 434242125231 is 132521242434.

It is a happy number.

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 434242125231 - 2¹³ = 434242117039 is a prime.

It is a super-2 number, since 2×434242125231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434242125192 and 434242125201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434242125211) 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, 72373687536 + ... + 72373687541.

It is an arithmetic number, because the mean of its divisors is an integer number (144747375078).

Almost surely, 2^434242125231 is an apocalyptic number.

434242125231 is a deficient number, since it is larger than the sum of its proper divisors (144747375081).

434242125231 is a wasteful number, since it uses less digits than its factorization.

434242125231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144747375080.

The product of its digits is 46080, while the sum is 33.

Adding to 434242125231 its reverse (132521242434), we get a palindrome (566763367665).

The spelling of 434242125231 in words is "four hundred thirty-four billion, two hundred forty-two million, one hundred twenty-five thousand, two hundred thirty-one".