2124002322431 has 4 divisors (see below), whose sum is σ = 2317093442664. Its totient is φ = 1930911202200.

The previous prime is 2124002322391. The next prime is 2124002322443. The reversal of 2124002322431 is 1342232004212.

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 2124002322431 - 2²⁶ = 2123935213567 is a prime.

It is a super-2 number, since 2×2124002322431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2124002322431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124002322131) 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, 96545560100 + ... + 96545560121.

It is an arithmetic number, because the mean of its divisors is an integer number (579273360666).

Almost surely, 2^{2124002322431} is an apocalyptic number.

2124002322431 is a deficient number, since it is larger than the sum of its proper divisors (193091120233).

2124002322431 is a wasteful number, since it uses less digits than its factorization.

2124002322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193091120232.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2124002322431 its reverse (1342232004212), we get a palindrome (3466234326643).

The spelling of 2124002322431 in words is "two trillion, one hundred twenty-four billion, two million, three hundred twenty-two thousand, four hundred thirty-one".