2303053043144 has 32 divisors (see below), whose sum is σ = 4935176812800. Its totient is φ = 987010103040.

The previous prime is 2303053043107. The next prime is 2303053043147. The reversal of 2303053043144 is 4413403503032.

It is a self number, because there is not a number n which added to its sum of digits gives 2303053043144.

It is not an unprimeable number, because it can be changed into a prime (2303053043147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130992 + ... + 5561760.

It is an arithmetic number, because the mean of its divisors is an integer number (154224275400).

Almost surely, 2^{2303053043144} is an apocalyptic number.

It is an amenable number.

2303053043144 is an abundant number, since it is smaller than the sum of its proper divisors (2632123769656).

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

2303053043144 is a wasteful number, since it uses less digits than its factorization.

2303053043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526253 (or 526249 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 2303053043144 its reverse (4413403503032), we get a palindrome (6716456546176).

The spelling of 2303053043144 in words is "two trillion, three hundred three billion, fifty-three million, forty-three thousand, one hundred forty-four".