49231312203 has 4 divisors (see below), whose sum is σ = 65641749608. Its totient is φ = 32820874800.

The previous prime is 49231312187. The next prime is 49231312217. The reversal of 49231312203 is 30221313294.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49231312203 - 2⁴ = 49231312187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49231312103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205218698 + ... + 8205218703.

It is an arithmetic number, because the mean of its divisors is an integer number (16410437402).

Almost surely, 2^49231312203 is an apocalyptic number.

49231312203 is a deficient number, since it is larger than the sum of its proper divisors (16410437405).

49231312203 is a wasteful number, since it uses less digits than its factorization.

49231312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410437404.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 49231312203 its reverse (30221313294), we get a palindrome (79452625497).

The spelling of 49231312203 in words is "forty-nine billion, two hundred thirty-one million, three hundred twelve thousand, two hundred three".