230302131312 has 160 divisors (see below), whose sum is σ = 681802790400. Its totient is φ = 66305704960.

The previous prime is 230302131271. The next prime is 230302131337. The reversal of 230302131312 is 213131203032.

230302131312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×230302131312⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745818 + ... + 1873094.

It is an arithmetic number, because the mean of its divisors is an integer number (4261267440).

Almost surely, 2^230302131312 is an apocalyptic number.

230302131312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230302131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340901395200).

230302131312 is an abundant number, since it is smaller than the sum of its proper divisors (451500659088).

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

230302131312 is a wasteful number, since it uses less digits than its factorization.

230302131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127471 (or 127465 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230302131312 its reverse (213131203032), we get a palindrome (443433334344).

The spelling of 230302131312 in words is "two hundred thirty billion, three hundred two million, one hundred thirty-one thousand, three hundred twelve".