1023331332 has 24 divisors (see below), whose sum is σ = 2388439872. Its totient is φ = 341015200.

The previous prime is 1023331327. The next prime is 1023331333. The reversal of 1023331332 is 2331333201.

It is a junction number, because it is equal to n+sod(n) for n = 1023331299 and 1023331308.

It is not an unprimeable number, because it can be changed into a prime (1023331333) 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, 42982 + ... + 62402.

It is an arithmetic number, because the mean of its divisors is an integer number (99518328).

Almost surely, 2^1023331332 is an apocalyptic number.

1023331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023331332 is an abundant number, since it is smaller than the sum of its proper divisors (1365108540).

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

1023331332 is a wasteful number, since it uses less digits than its factorization.

1023331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1023331332 is about 31989.5503563273. The cubic root of 1023331332 is about 1007.7173992046.

Adding to 1023331332 its reverse (2331333201), we get a palindrome (3354664533).

The spelling of 1023331332 in words is "one billion, twenty-three million, three hundred thirty-one thousand, three hundred thirty-two".