11303233212 has 24 divisors (see below), whose sum is σ = 26542203856. Its totient is φ = 3743745408.

The previous prime is 11303233187. The next prime is 11303233217. The reversal of 11303233212 is 21233230311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303233217) 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, 2997913 + ... + 3001680.

Almost surely, 2^11303233212 is an apocalyptic number.

11303233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11303233212 is an abundant number, since it is smaller than the sum of its proper divisors (15238970644).

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

11303233212 is a wasteful number, since it uses less digits than its factorization.

11303233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999757 (or 5999755 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11303233212 its reverse (21233230311), we get a palindrome (32536463523).

The spelling of 11303233212 in words is "eleven billion, three hundred three million, two hundred thirty-three thousand, two hundred twelve".