2203343142 has 128 divisors (see below), whose sum is σ = 6001164288. Its totient is φ = 520732800.

The previous prime is 2203343099. The next prime is 2203343147. The reversal of 2203343142 is 2413433022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203343147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423843 + ... + 429009.

It is an arithmetic number, because the mean of its divisors is an integer number (46884096).

Almost surely, 2^2203343142 is an apocalyptic number.

2203343142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203343142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000582144).

2203343142 is an abundant number, since it is smaller than the sum of its proper divisors (3797821146).

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

2203343142 is a wasteful number, since it uses less digits than its factorization.

2203343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2203343142 is about 46939.7820830050. The cubic root of 2203343142 is about 1301.2499106840.

Adding to 2203343142 its reverse (2413433022), we get a palindrome (4616776164).

The spelling of 2203343142 in words is "two billion, two hundred three million, three hundred forty-three thousand, one hundred forty-two".