2012330310232 has 128 divisors (see below), whose sum is σ = 4316727582720. Its totient is φ = 870526800000.

The previous prime is 2012330310161. The next prime is 2012330310233. The reversal of 2012330310232 is 2320130332102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012330310233) 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, 753398257 + ... + 753400927.

It is an arithmetic number, because the mean of its divisors is an integer number (33724434240).

Almost surely, 2^{2012330310232} is an apocalyptic number.

2012330310232 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 2012330310232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158363791360).

2012330310232 is an abundant number, since it is smaller than the sum of its proper divisors (2304397272488).

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

2012330310232 is a wasteful number, since it uses less digits than its factorization.

2012330310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2012330310232 its reverse (2320130332102), we get a palindrome (4332460642334).

The spelling of 2012330310232 in words is "two trillion, twelve billion, three hundred thirty million, three hundred ten thousand, two hundred thirty-two".