21333114001 has 2 divisors, whose sum is σ = 21333114002. Its totient is φ = 21333114000.

The previous prime is 21333113929. The next prime is 21333114017. The reversal of 21333114001 is 10041133312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20477610000 + 855504001 = 143100^2 + 29249^2 .

It is a cyclic number.

It is not a de Polignac number, because 21333114001 - 2¹⁹ = 21332589713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21333114001.

It is not a weakly prime, because it can be changed into another prime (21333114601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666557000 + 10666557001.

It is an arithmetic number, because the mean of its divisors is an integer number (10666557001).

Almost surely, 2^21333114001 is an apocalyptic number.

It is an amenable number.

21333114001 is a deficient number, since it is larger than the sum of its proper divisors (1).

21333114001 is an equidigital number, since it uses as much as digits as its factorization.

21333114001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21333114001 its reverse (10041133312), we get a palindrome (31374247313).

It can be divided in two parts, 2133311 and 4001, that added together give a palindrome (2137312).

The spelling of 21333114001 in words is "twenty-one billion, three hundred thirty-three million, one hundred fourteen thousand, one".