230434131431 has 8 divisors (see below), whose sum is σ = 265910121984. Its totient is φ = 195597348120.

The previous prime is 230434131407. The next prime is 230434131451. The reversal of 230434131431 is 134131434032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230434131431 is a prime.

It is a super-2 number, since 2×230434131431² (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 = 230434131394 and 230434131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230434131451) 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, 159801035 + ... + 159802476.

It is an arithmetic number, because the mean of its divisors is an integer number (33238765248).

Almost surely, 2^230434131431 is an apocalyptic number.

230434131431 is a deficient number, since it is larger than the sum of its proper divisors (35475990553).

230434131431 is a wasteful number, since it uses less digits than its factorization.

230434131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319603621.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 230434131431 its reverse (134131434032), we get a palindrome (364565565463).

The spelling of 230434131431 in words is "two hundred thirty billion, four hundred thirty-four million, one hundred thirty-one thousand, four hundred thirty-one".