21130414003 has 2 divisors, whose sum is σ = 21130414004. Its totient is φ = 21130414002.

The previous prime is 21130413977. The next prime is 21130414057. The reversal of 21130414003 is 30041403112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21130414003 - 2¹³ = 21130405811 is a prime.

It is not a weakly prime, because it can be changed into another prime (21130114003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10565207001 + 10565207002.

It is an arithmetic number, because the mean of its divisors is an integer number (10565207002).

Almost surely, 2^21130414003 is an apocalyptic number.

21130414003 is a deficient number, since it is larger than the sum of its proper divisors (1).

21130414003 is an equidigital number, since it uses as much as digits as its factorization.

21130414003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21130414003 its reverse (30041403112), we get a palindrome (51171817115).

The spelling of 21130414003 in words is "twenty-one billion, one hundred thirty million, four hundred fourteen thousand, three".