2331223401 has 32 divisors (see below), whose sum is σ = 3373332480. Its totient is φ = 1423540800.

The previous prime is 2331223361. The next prime is 2331223421. The reversal of 2331223401 is 1043221332.

It is not a de Polignac number, because 2331223401 - 2⁷ = 2331223273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5408656 + ... + 5409086.

It is an arithmetic number, because the mean of its divisors is an integer number (105416640).

Almost surely, 2^2331223401 is an apocalyptic number.

It is an amenable number.

2331223401 is a deficient number, since it is larger than the sum of its proper divisors (1042109079).

2331223401 is a wasteful number, since it uses less digits than its factorization.

2331223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2331223401 is about 48282.7443399813. The cubic root of 2331223401 is about 1325.9524943795.

Adding to 2331223401 its reverse (1043221332), we get a palindrome (3374444733).

The spelling of 2331223401 in words is "two billion, three hundred thirty-one million, two hundred twenty-three thousand, four hundred one".