2132503420451 has 24 divisors (see below), whose sum is σ = 2261367307584. Its totient is φ = 2010665455920.

The previous prime is 2132503420417. The next prime is 2132503420493. The reversal of 2132503420451 is 1540243052312.

It is a de Polignac number, because none of the positive numbers 2^k-2132503420451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132503423451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70126016 + ... + 70156418.

It is an arithmetic number, because the mean of its divisors is an integer number (94223637816).

Almost surely, 2^{2132503420451} is an apocalyptic number.

2132503420451 is a deficient number, since it is larger than the sum of its proper divisors (128863887133).

2132503420451 is a wasteful number, since it uses less digits than its factorization.

2132503420451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31359 (or 31340 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2132503420451 its reverse (1540243052312), we get a palindrome (3672746472763).

The spelling of 2132503420451 in words is "two trillion, one hundred thirty-two billion, five hundred three million, four hundred twenty thousand, four hundred fifty-one".