1002232305 has 32 divisors (see below), whose sum is σ = 1786878720. Its totient is φ = 532984320.

The previous prime is 1002232289. The next prime is 1002232307. The reversal of 1002232305 is 5032322001.

It is not a de Polignac number, because 1002232305 - 2⁴ = 1002232289 is a prime.

It is a super-2 number, since 2×1002232305² = 2008939186371226050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002232307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37140 + ... + 58170.

It is an arithmetic number, because the mean of its divisors is an integer number (55839960).

Almost surely, 2^1002232305 is an apocalyptic number.

1002232305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002232305 is a deficient number, since it is larger than the sum of its proper divisors (784646415).

1002232305 is a wasteful number, since it uses less digits than its factorization.

1002232305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21398 (or 21392 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1002232305 is about 31658.0527670291. The cubic root of 1002232305 is about 1000.7435486650.

Adding to 1002232305 its reverse (5032322001), we get a palindrome (6034554306).

The spelling of 1002232305 in words is "one billion, two million, two hundred thirty-two thousand, three hundred five".