10313233212 has 96 divisors (see below), whose sum is σ = 26582169600. Its totient is φ = 3097524672.

The previous prime is 10313233187. The next prime is 10313233241. The reversal of 10313233212 is 21233231301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933183 + ... + 944169.

It is an arithmetic number, because the mean of its divisors is an integer number (276897600).

Almost surely, 2^10313233212 is an apocalyptic number.

10313233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10313233212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13291084800).

10313233212 is an abundant number, since it is smaller than the sum of its proper divisors (16268936388).

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

10313233212 is a wasteful number, since it uses less digits than its factorization.

10313233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215 (or 11213 counting only the distinct ones).

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

Adding to 10313233212 its reverse (21233231301), we get a palindrome (31546464513).

The spelling of 10313233212 in words is "ten billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".