230002403312 has 160 divisors (see below), whose sum is σ = 543112024320. Its totient is φ = 92997365760.

The previous prime is 230002403291. The next prime is 230002403341. The reversal of 230002403312 is 213304200032.

It is a super-2 number, since 2×230002403312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25179098 + ... + 25188230.

It is an arithmetic number, because the mean of its divisors is an integer number (3394450152).

Almost surely, 2^230002403312 is an apocalyptic number.

230002403312 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 230002403312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271556012160).

230002403312 is an abundant number, since it is smaller than the sum of its proper divisors (313109621008).

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

230002403312 is a wasteful number, since it uses less digits than its factorization.

230002403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230002403312 its reverse (213304200032), we get a palindrome (443306603344).

The spelling of 230002403312 in words is "two hundred thirty billion, two million, four hundred three thousand, three hundred twelve".