2043320142 has 32 divisors (see below), whose sum is σ = 4124390400. Its totient is φ = 674838560.

The previous prime is 2043320131. The next prime is 2043320171. The reversal of 2043320142 is 2410233402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382663 + ... + 387965.

It is an arithmetic number, because the mean of its divisors is an integer number (128887200).

Almost surely, 2^2043320142 is an apocalyptic number.

2043320142 is an abundant number, since it is smaller than the sum of its proper divisors (2081070258).

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

2043320142 is a wasteful number, since it uses less digits than its factorization.

2043320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2043320142 is about 45203.0988097055. The cubic root of 2043320142 is about 1268.9528106891.

Adding to 2043320142 its reverse (2410233402), we get a palindrome (4453553544).

The spelling of 2043320142 in words is "two billion, forty-three million, three hundred twenty thousand, one hundred forty-two".