21374336150003 has 2 divisors, whose sum is σ = 21374336150004. Its totient is φ = 21374336150002.

The previous prime is 21374336149967. The next prime is 21374336150029. The reversal of 21374336150003 is 30005163347312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21374336150003 - 2¹² = 21374336145907 is a prime.

It is not a weakly prime, because it can be changed into another prime (21374336150053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10687168075001 + 10687168075002.

It is an arithmetic number, because the mean of its divisors is an integer number (10687168075002).

Almost surely, 2^{21374336150003} is an apocalyptic number.

21374336150003 is a deficient number, since it is larger than the sum of its proper divisors (1).

21374336150003 is an equidigital number, since it uses as much as digits as its factorization.

21374336150003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 21374336150003 its reverse (30005163347312), we get a palindrome (51379499497315).

The spelling of 21374336150003 in words is "twenty-one trillion, three hundred seventy-four billion, three hundred thirty-six million, one hundred fifty thousand, three".