103210233312 has 144 divisors (see below), whose sum is σ = 279060335568. Its totient is φ = 33399152640.

The previous prime is 103210233299. The next prime is 103210233319. The reversal of 103210233312 is 213332012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210233319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30706512 + ... + 30709872.

It is an arithmetic number, because the mean of its divisors is an integer number (1937918997).

Almost surely, 2^103210233312 is an apocalyptic number.

103210233312 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 103210233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139530167784).

103210233312 is an abundant number, since it is smaller than the sum of its proper divisors (175850102256).

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

103210233312 is a wasteful number, since it uses less digits than its factorization.

103210233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3582 counting only the distinct ones).

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

Adding to 103210233312 its reverse (213332012301), we get a palindrome (316542245613).

The spelling of 103210233312 in words is "one hundred three billion, two hundred ten million, two hundred thirty-three thousand, three hundred twelve".