2231343142 has 64 divisors (see below), whose sum is σ = 4023613440. Its totient is φ = 908309376.

The previous prime is 2231343131. The next prime is 2231343167. The reversal of 2231343142 is 2413431322.

2231343142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231343142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3800973 + ... + 3801559.

It is an arithmetic number, because the mean of its divisors is an integer number (62868960).

Almost surely, 2^2231343142 is an apocalyptic number.

2231343142 is a deficient number, since it is larger than the sum of its proper divisors (1792270298).

2231343142 is a wasteful number, since it uses less digits than its factorization.

2231343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its digits is 3456, while the sum is 25.

The square root of 2231343142 is about 47237.0949784171. The cubic root of 2231343142 is about 1306.7388030106.

Adding to 2231343142 its reverse (2413431322), we get a palindrome (4644774464).

The spelling of 2231343142 in words is "two billion, two hundred thirty-one million, three hundred forty-three thousand, one hundred forty-two".