2302223143142 has 32 divisors (see below), whose sum is σ = 3872915907840. Its totient is φ = 1019188316160.

The previous prime is 2302223143117. The next prime is 2302223143201. The reversal of 2302223143142 is 2413413222032.

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, 12547667 + ... + 12729822.

It is an arithmetic number, because the mean of its divisors is an integer number (121028622120).

Almost surely, 2^{2302223143142} is an apocalyptic number.

2302223143142 is a deficient number, since it is larger than the sum of its proper divisors (1570692764698).

2302223143142 is a wasteful number, since it uses less digits than its factorization.

2302223143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277648.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2302223143142 its reverse (2413413222032), we get a palindrome (4715636365174).

The spelling of 2302223143142 in words is "two trillion, three hundred two billion, two hundred twenty-three million, one hundred forty-three thousand, one hundred forty-two".