230312342431 has 16 divisors (see below), whose sum is σ = 243261216000. Its totient is φ = 217757491200.

The previous prime is 230312342423. The next prime is 230312342471. The reversal of 230312342431 is 134243213032.

It is a happy number.

It is not a de Polignac number, because 230312342431 - 2³ = 230312342423 is a prime.

It is a super-2 number, since 2×230312342431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230312342431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230312342401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126946 + ... + 690463.

It is an arithmetic number, because the mean of its divisors is an integer number (15203826000).

Almost surely, 2^230312342431 is an apocalyptic number.

230312342431 is a deficient number, since it is larger than the sum of its proper divisors (12948873569).

230312342431 is a wasteful number, since it uses less digits than its factorization.

230312342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817650.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 230312342431 its reverse (134243213032), we get a palindrome (364555555463).

The spelling of 230312342431 in words is "two hundred thirty billion, three hundred twelve million, three hundred forty-two thousand, four hundred thirty-one".