2153243103344 has 80 divisors (see below), whose sum is σ = 4313090825472. Its totient is φ = 1040718357504.

The previous prime is 2153243103331. The next prime is 2153243103377. The reversal of 2153243103344 is 4433013423512.

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, 123790712 + ... + 123808104.

Almost surely, 2^{2153243103344} is an apocalyptic number.

It is an amenable number.

2153243103344 is an abundant number, since it is smaller than the sum of its proper divisors (2159847722128).

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

2153243103344 is a wasteful number, since it uses less digits than its factorization.

2153243103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19294 (or 19288 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 2153243103344 its reverse (4433013423512), we get a palindrome (6586256526856).

The spelling of 2153243103344 in words is "two trillion, one hundred fifty-three billion, two hundred forty-three million, one hundred three thousand, three hundred forty-four".