2124310431 has 8 divisors (see below), whose sum is σ = 2851172224. Its totient is φ = 1406827800.

The previous prime is 2124310411. The next prime is 2124310457. The reversal of 2124310431 is 1340134212.

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

It is not a de Polignac number, because 2124310431 - 2⁷ = 2124310303 is a prime.

It is a super-2 number, since 2×2124310431² = 9025389614510811522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124310398 and 2124310407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124310411) 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, 2344261 + ... + 2345166.

It is an arithmetic number, because the mean of its divisors is an integer number (356396528).

Almost surely, 2^2124310431 is an apocalyptic number.

2124310431 is a deficient number, since it is larger than the sum of its proper divisors (726861793).

2124310431 is a wasteful number, since it uses less digits than its factorization.

2124310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689581.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2124310431 is about 46090.2422536484. The cubic root of 2124310431 is about 1285.5017154939.

Adding to 2124310431 its reverse (1340134212), we get a palindrome (3464444643).

The spelling of 2124310431 in words is "two billion, one hundred twenty-four million, three hundred ten thousand, four hundred thirty-one".