234430544231 has 8 divisors (see below), whose sum is σ = 252474462240. Its totient is φ = 216388168992.

The previous prime is 234430544213. The next prime is 234430544233. The reversal of 234430544231 is 132445034432.

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 234430544231 - 2¹⁴ = 234430527847 is a prime.

It is a super-2 number, since 2×234430544231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234430544191 and 234430544200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234430544233) 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, 59891 + ... + 687348.

It is an arithmetic number, because the mean of its divisors is an integer number (31559307780).

Almost surely, 2^234430544231 is an apocalyptic number.

234430544231 is a deficient number, since it is larger than the sum of its proper divisors (18043918009).

234430544231 is a wasteful number, since it uses less digits than its factorization.

234430544231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771385.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 234430544231 its reverse (132445034432), we get a palindrome (366875578663).

The spelling of 234430544231 in words is "two hundred thirty-four billion, four hundred thirty million, five hundred forty-four thousand, two hundred thirty-one".