51241330203 has 32 divisors (see below), whose sum is σ = 80343124992. Its totient is φ = 28443792000.

The previous prime is 51241330177. The next prime is 51241330211. The reversal of 51241330203 is 30203314215.

It is not a de Polignac number, because 51241330203 - 2⁵ = 51241330171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51241330213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115503 + ... + 340328.

It is an arithmetic number, because the mean of its divisors is an integer number (2510722656).

Almost surely, 2^51241330203 is an apocalyptic number.

51241330203 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

51241330203 is a deficient number, since it is larger than the sum of its proper divisors (29101794789).

51241330203 is a wasteful number, since it uses less digits than its factorization.

51241330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455995.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 51241330203 its reverse (30203314215), we get a palindrome (81444644418).

The spelling of 51241330203 in words is "fifty-one billion, two hundred forty-one million, three hundred thirty thousand, two hundred three".