434240123231 has 8 divisors (see below), whose sum is σ = 447730635264. Its totient is φ = 420903788760.

The previous prime is 434240123201. The next prime is 434240123249. The reversal of 434240123231 is 132321042434.

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

It is a cyclic number.

It is not a de Polignac number, because 434240123231 - 2⁶ = 434240123167 is a prime.

It is a super-2 number, since 2×434240123231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434240123194 and 434240123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434240123201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38538671 + ... + 38549936.

It is an arithmetic number, because the mean of its divisors is an integer number (55966329408).

Almost surely, 2^434240123231 is an apocalyptic number.

434240123231 is a deficient number, since it is larger than the sum of its proper divisors (13490512033).

434240123231 is a wasteful number, since it uses less digits than its factorization.

434240123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77088781.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 434240123231 its reverse (132321042434), we get a palindrome (566561165665).

The spelling of 434240123231 in words is "four hundred thirty-four billion, two hundred forty million, one hundred twenty-three thousand, two hundred thirty-one".