53131231103 has 8 divisors (see below), whose sum is σ = 54709698048. Its totient is φ = 51560263584.

The previous prime is 53131231081. The next prime is 53131231141. The reversal of 53131231103 is 30113213135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53131231103 - 2⁸ = 53131230847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53131231193) 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, 1860476 + ... + 1888817.

It is an arithmetic number, because the mean of its divisors is an integer number (6838712256).

Almost surely, 2^53131231103 is an apocalyptic number.

53131231103 is a deficient number, since it is larger than the sum of its proper divisors (1578466945).

53131231103 is a wasteful number, since it uses less digits than its factorization.

53131231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749713.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 53131231103 its reverse (30113213135), we get a palindrome (83244444238).

The spelling of 53131231103 in words is "fifty-three billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred three".