2123310133201 has 2 divisors, whose sum is σ = 2123310133202. Its totient is φ = 2123310133200.

The previous prime is 2123310133183. The next prime is 2123310133249. The reversal of 2123310133201 is 1023310133212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1961162172225 + 162147960976 = 1400415^2 + 402676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123310133201 - 2⁹ = 2123310132689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123310133501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061655066600 + 1061655066601.

It is an arithmetic number, because the mean of its divisors is an integer number (1061655066601).

Almost surely, 2^{2123310133201} is an apocalyptic number.

It is an amenable number.

2123310133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123310133201 is an equidigital number, since it uses as much as digits as its factorization.

2123310133201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123310133201 its reverse (1023310133212), we get a palindrome (3146620266413).

The spelling of 2123310133201 in words is "two trillion, one hundred twenty-three billion, three hundred ten million, one hundred thirty-three thousand, two hundred one".