2333401021 has 12 divisors (see below), whose sum is σ = 2744868060. Its totient is φ = 1977581760.

The previous prime is 2333401003. The next prime is 2333401043. The reversal of 2333401021 is 1201043332.

It can be written as a sum of positive squares in 2 ways, for example, as 501132996 + 1832268025 = 22386^2 + 42805^2 .

It is not a de Polignac number, because 2333401021 - 2⁵ = 2333400989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2333401021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333401921) 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 11 ways as a sum of consecutive naturals, for example, 263170 + ... + 271891.

It is an arithmetic number, because the mean of its divisors is an integer number (228739005).

Almost surely, 2^2333401021 is an apocalyptic number.

It is an amenable number.

2333401021 is a deficient number, since it is larger than the sum of its proper divisors (411467039).

2333401021 is an equidigital number, since it uses as much as digits as its factorization.

2333401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535164 (or 535157 counting only the distinct ones).

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

The square root of 2333401021 is about 48305.2897827971. The cubic root of 2333401021 is about 1326.3652278937.

Adding to 2333401021 its reverse (1201043332), we get a palindrome (3534444353).

The spelling of 2333401021 in words is "two billion, three hundred thirty-three million, four hundred one thousand, twenty-one".