2124423031 has 2 divisors, whose sum is σ = 2124423032. Its totient is φ = 2124423030.

The previous prime is 2124423029. The next prime is 2124423061. The reversal of 2124423031 is 1303244212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2124423031 - 2¹ = 2124423029 is a prime.

It is a super-2 number, since 2×2124423031² = 9026346429286453922, which contains 22 as substring.

Together with 2124423029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2124422993 and 2124423011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124423011) 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, 1062211515 + 1062211516.

It is an arithmetic number, because the mean of its divisors is an integer number (1062211516).

Almost surely, 2^2124423031 is an apocalyptic number.

2124423031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124423031 is an equidigital number, since it uses as much as digits as its factorization.

2124423031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2124423031 is about 46091.4637541487. The cubic root of 2124423031 is about 1285.5244279521.

Adding to 2124423031 its reverse (1303244212), we get a palindrome (3427667243).

The spelling of 2124423031 in words is "two billion, one hundred twenty-four million, four hundred twenty-three thousand, thirty-one".