233103102012 has 72 divisors (see below), whose sum is σ = 643392003072. Its totient is φ = 70572189600.

The previous prime is 233103102007. The next prime is 233103102031. The reversal of 233103102012 is 210201301332.

233103102012 is a `hidden beast` number, since 2 + 331 + 0 + 310 + 20 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159687 + ... + 701217.

Almost surely, 2^233103102012 is an apocalyptic number.

233103102012 is a gapful number since it is divisible by the number (22) 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 233103102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321696001536).

233103102012 is an abundant number, since it is smaller than the sum of its proper divisors (410288901060).

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

233103102012 is a wasteful number, since it uses less digits than its factorization.

233103102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542639 (or 542634 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 233103102012 its reverse (210201301332), we get a palindrome (443304403344).

The spelling of 233103102012 in words is "two hundred thirty-three billion, one hundred three million, one hundred two thousand, twelve".