1012332330 has 80 divisors (see below), whose sum is σ = 2773526184. Its totient is φ = 264850560.

The previous prime is 1012332329. The next prime is 1012332379. The reversal of 1012332330 is 332332101.

1012332330 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 332 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 807298569 + 205033761 = 28413^2 + 14319^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31140 + ... + 54720.

Almost surely, 2^1012332330 is an apocalyptic number.

1012332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012332330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386763092).

1012332330 is an abundant number, since it is smaller than the sum of its proper divisors (1761193854).

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

1012332330 is a wasteful number, since it uses less digits than its factorization.

1012332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23653 (or 23644 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1012332330 is about 31817.1703644432. The cubic root of 1012332330 is about 1004.0939930150.

Adding to 1012332330 its reverse (332332101), we get a palindrome (1344664431).

The spelling of 1012332330 in words is "one billion, twelve million, three hundred thirty-two thousand, three hundred thirty".