48311124431 has 4 divisors (see below), whose sum is σ = 48341151600. Its totient is φ = 48281097264.

The previous prime is 48311124427. The next prime is 48311124443. The reversal of 48311124431 is 13442111384.

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

It is a cyclic number.

It is not a de Polignac number, because 48311124431 - 2² = 48311124427 is a prime.

It is a super-2 number, since 2×48311124431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48311124481) 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, 15011171 + ... + 15014388.

It is an arithmetic number, because the mean of its divisors is an integer number (12085287900).

Almost surely, 2^48311124431 is an apocalyptic number.

48311124431 is a deficient number, since it is larger than the sum of its proper divisors (30027169).

48311124431 is a wasteful number, since it uses less digits than its factorization.

48311124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30027168.

The product of its digits is 9216, while the sum is 32.

The spelling of 48311124431 in words is "forty-eight billion, three hundred eleven million, one hundred twenty-four thousand, four hundred thirty-one".