1303213332 has 24 divisors (see below), whose sum is σ = 3044102656. Its totient is φ = 433937088.

The previous prime is 1303213291. The next prime is 1303213361. The reversal of 1303213332 is 2333123031.

It is a junction number, because it is equal to n+sod(n) for n = 1303213299 and 1303213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46708 + ... + 69195.

Almost surely, 2^1303213332 is an apocalyptic number.

1303213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303213332 is an abundant number, since it is smaller than the sum of its proper divisors (1740889324).

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

1303213332 is a wasteful number, since it uses less digits than its factorization.

1303213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116847 (or 116845 counting only the distinct ones).

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

The square root of 1303213332 is about 36100.0461495550. The cubic root of 1303213332 is about 1092.2913759082.

Adding to 1303213332 its reverse (2333123031), we get a palindrome (3636336363).

The spelling of 1303213332 in words is "one billion, three hundred three million, two hundred thirteen thousand, three hundred thirty-two".