2124331031 has 2 divisors, whose sum is σ = 2124331032. Its totient is φ = 2124331030.

The previous prime is 2124330961. The next prime is 2124331109. The reversal of 2124331031 is 1301334212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124331031 is a prime.

It is a super-2 number, since 2×2124331031² = 9025564658539045922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124330994 and 2124331012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124381031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062165515 + 1062165516.

It is an arithmetic number, because the mean of its divisors is an integer number (1062165516).

Almost surely, 2^2124331031 is an apocalyptic number.

2124331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124331031 is an equidigital number, since it uses as much as digits as its factorization.

2124331031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2124331031 is about 46090.4657277403. The cubic root of 2124331031 is about 1285.5058707638.

Adding to 2124331031 its reverse (1301334212), we get a palindrome (3425665243).

The spelling of 2124331031 in words is "two billion, one hundred twenty-four million, three hundred thirty-one thousand, thirty-one".