2203343113412 has 144 divisors (see below), whose sum is σ = 4887414661248. Its totient is φ = 862979927040.

The previous prime is 2203343113351. The next prime is 2203343113427. The reversal of 2203343113412 is 2143113433022.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61994087 + ... + 62029617.

It is an arithmetic number, because the mean of its divisors is an integer number (33940379592).

Almost surely, 2^{2203343113412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203343113412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443707330624).

2203343113412 is an abundant number, since it is smaller than the sum of its proper divisors (2684071547836).

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

2203343113412 is a wasteful number, since it uses less digits than its factorization.

2203343113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36106 (or 36097 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2203343113412 its reverse (2143113433022), we get a palindrome (4346456546434).

The spelling of 2203343113412 in words is "two trillion, two hundred three billion, three hundred forty-three million, one hundred thirteen thousand, four hundred twelve".