1230321352 has 48 divisors (see below), whose sum is σ = 2529792000. Its totient is φ = 560604096.

The previous prime is 1230321349. The next prime is 1230321371. The reversal of 1230321352 is 2531230321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101049 + ... + 112567.

It is an arithmetic number, because the mean of its divisors is an integer number (52704000).

Almost surely, 2^1230321352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230321352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264896000).

1230321352 is an abundant number, since it is smaller than the sum of its proper divisors (1299470648).

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

1230321352 is a wasteful number, since it uses less digits than its factorization.

1230321352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11630 (or 11613 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1230321352 is about 35075.9369368802. The cubic root of 1230321352 is about 1071.5345704534.

Adding to 1230321352 its reverse (2531230321), we get a palindrome (3761551673).

The spelling of 1230321352 in words is "one billion, two hundred thirty million, three hundred twenty-one thousand, three hundred fifty-two".