2123335401 has 8 divisors (see below), whose sum is σ = 3088487904. Its totient is φ = 1286869920.

The previous prime is 2123335393. The next prime is 2123335439. The reversal of 2123335401 is 1045333212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2123335401 - 2³ = 2123335393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123335001) 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 in 7 ways as a sum of consecutive naturals, for example, 32171716 + ... + 32171781.

It is an arithmetic number, because the mean of its divisors is an integer number (386060988).

Almost surely, 2^2123335401 is an apocalyptic number.

It is an amenable number.

2123335401 is a deficient number, since it is larger than the sum of its proper divisors (965152503).

2123335401 is a wasteful number, since it uses less digits than its factorization.

2123335401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64343511.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2123335401 is about 46079.6636380953. The cubic root of 2123335401 is about 1285.3050093795.

Adding to 2123335401 its reverse (1045333212), we get a palindrome (3168668613).

The spelling of 2123335401 in words is "two billion, one hundred twenty-three million, three hundred thirty-five thousand, four hundred one".