231301232430 has 16 divisors (see below), whose sum is σ = 555122957904. Its totient is φ = 61680328640.

The previous prime is 231301232413. The next prime is 231301232431. The reversal of 231301232430 is 34232103132.

It is a self number, because there is not a number n which added to its sum of digits gives 231301232430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301232431) 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, 3855020511 + ... + 3855020570.

It is an arithmetic number, because the mean of its divisors is an integer number (34695184869).

Almost surely, 2^231301232430 is an apocalyptic number.

231301232430 is an abundant number, since it is smaller than the sum of its proper divisors (323821725474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231301232430 is a wasteful number, since it uses less digits than its factorization.

231301232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710041091.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231301232430 its reverse (34232103132), we get a palindrome (265533335562).

The spelling of 231301232430 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty-two thousand, four hundred thirty".