2123503540024 has 8 divisors (see below), whose sum is σ = 3981569137560. Its totient is φ = 1061751770008.

The previous prime is 2123503540021. The next prime is 2123503540057. The reversal of 2123503540024 is 4200453053212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123503540021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132718971244 + ... + 132718971259.

It is an arithmetic number, because the mean of its divisors is an integer number (497696142195).

Almost surely, 2^{2123503540024} is an apocalyptic number.

It is an amenable number.

2123503540024 is a deficient number, since it is larger than the sum of its proper divisors (1858065597536).

2123503540024 is a wasteful number, since it uses less digits than its factorization.

2123503540024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265437942509 (or 265437942505 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2123503540024 its reverse (4200453053212), we get a palindrome (6323956593236).

The spelling of 2123503540024 in words is "two trillion, one hundred twenty-three billion, five hundred three million, five hundred forty thousand, twenty-four".