221013300131333 has 2 divisors, whose sum is σ = 221013300131334. Its totient is φ = 221013300131332.

The previous prime is 221013300131293. The next prime is 221013300131363. The reversal of 221013300131333 is 333131003310122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219833345861284 + 1179954270049 = 14826778^2 + 1086257^2 .

It is a cyclic number.

It is not a de Polignac number, because 221013300131333 - 2¹⁰ = 221013300130309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221013300131363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110506650065666 + 110506650065667.

It is an arithmetic number, because the mean of its divisors is an integer number (110506650065667).

Almost surely, 2^{221013300131333} is an apocalyptic number.

It is an amenable number.

221013300131333 is a deficient number, since it is larger than the sum of its proper divisors (1).

221013300131333 is an equidigital number, since it uses as much as digits as its factorization.

221013300131333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 221013300131333 its reverse (333131003310122), we get a palindrome (554144303441455).

The spelling of 221013300131333 in words is "two hundred twenty-one trillion, thirteen billion, three hundred million, one hundred thirty-one thousand, three hundred thirty-three".