2302223143144 has 32 divisors (see below), whose sum is σ = 4586208748200. Its totient is φ = 1081379738880.

The previous prime is 2302223143117. The next prime is 2302223143201. The reversal of 2302223143144 is 4413413222032.

It can be written as a sum of positive squares in 4 ways, for example, as 2066872026244 + 235351116900 = 1437662^2 + 485130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134091087 + ... + 134108254.

Almost surely, 2^{2302223143144} is an apocalyptic number.

It is an amenable number.

2302223143144 is a deficient number, since it is larger than the sum of its proper divisors (2283985605056).

2302223143144 is a wasteful number, since it uses less digits than its factorization.

2302223143144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268199413 (or 268199409 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2302223143144 its reverse (4413413222032), we get a palindrome (6715636365176).

The spelling of 2302223143144 in words is "two trillion, three hundred two billion, two hundred twenty-three million, one hundred forty-three thousand, one hundred forty-four".