2124321403 has 2 divisors, whose sum is σ = 2124321404. Its totient is φ = 2124321402.

The previous prime is 2124321371. The next prime is 2124321413. The reversal of 2124321403 is 3041234212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124321403 - 2⁵ = 2124321371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124321413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062160701 + 1062160702.

It is an arithmetic number, because the mean of its divisors is an integer number (1062160702).

Almost surely, 2^2124321403 is an apocalyptic number.

2124321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124321403 is an equidigital number, since it uses as much as digits as its factorization.

2124321403 is an evil number, because the sum of its binary digits is even.

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

The square root of 2124321403 is about 46090.3612808578. The cubic root of 2124321403 is about 1285.5039286827.

Adding to 2124321403 its reverse (3041234212), we get a palindrome (5165555615).

The spelling of 2124321403 in words is "two billion, one hundred twenty-four million, three hundred twenty-one thousand, four hundred three".