2033123401 has 2 divisors, whose sum is σ = 2033123402. Its totient is φ = 2033123400.

The previous prime is 2033123399. The next prime is 2033123413. The reversal of 2033123401 is 1043213302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1514377225 + 518746176 = 38915^2 + 22776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033123401 - 2¹ = 2033123399 is a prime.

Together with 2033123399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2033123431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016561700 + 1016561701.

It is an arithmetic number, because the mean of its divisors is an integer number (1016561701).

Almost surely, 2^2033123401 is an apocalyptic number.

It is an amenable number.

2033123401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033123401 is an equidigital number, since it uses as much as digits as its factorization.

2033123401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2033123401 is about 45090.1696714483. The cubic root of 2033123401 is about 1266.8384795179.

Adding to 2033123401 its reverse (1043213302), we get a palindrome (3076336703).

The spelling of 2033123401 in words is "two billion, thirty-three million, one hundred twenty-three thousand, four hundred one".