2054323121 has 2 divisors, whose sum is σ = 2054323122. Its totient is φ = 2054323120.

The previous prime is 2054323087. The next prime is 2054323127. The reversal of 2054323121 is 1213234502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965680896 + 88642225 = 44336^2 + 9415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054323121 - 2⁶ = 2054323057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054323127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027161560 + 1027161561.

It is an arithmetic number, because the mean of its divisors is an integer number (1027161561).

Almost surely, 2^2054323121 is an apocalyptic number.

It is an amenable number.

2054323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054323121 is an equidigital number, since it uses as much as digits as its factorization.

2054323121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2054323121 is about 45324.6414326688. The cubic root of 2054323121 is about 1271.2264427014.

Adding to 2054323121 its reverse (1213234502), we get a palindrome (3267557623).

The spelling of 2054323121 in words is "two billion, fifty-four million, three hundred twenty-three thousand, one hundred twenty-one".