31124254417 has 8 divisors (see below), whose sum is σ = 32133436160. Its totient is φ = 30115396080.

The previous prime is 31124254387. The next prime is 31124254423. The reversal of 31124254417 is 71445242113.

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 31124254417 - 2⁷ = 31124254289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31124264417) 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, 122938 + ... + 278140.

It is an arithmetic number, because the mean of its divisors is an integer number (4016679520).

Almost surely, 2^31124254417 is an apocalyptic number.

It is an amenable number.

31124254417 is a deficient number, since it is larger than the sum of its proper divisors (1009181743).

31124254417 is a wasteful number, since it uses less digits than its factorization.

31124254417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161703.

The product of its digits is 26880, while the sum is 34.

The spelling of 31124254417 in words is "thirty-one billion, one hundred twenty-four million, two hundred fifty-four thousand, four hundred seventeen".