2332231221131 has 4 divisors (see below), whose sum is σ = 2665407109872. Its totient is φ = 1999055332392.

The previous prime is 2332231221113. The next prime is 2332231221149. The reversal of 2332231221131 is 1311221322332.

2332231221131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2332231221113) and next prime (2332231221149).

It is a cyclic number.

It is not a de Polignac number, because 2332231221131 - 2¹⁴ = 2332231204747 is a prime.

It is a super-2 number, since 2×2332231221131² (a number of 26 digits) contains 22 as substring.

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 2332231221131.

It is not an unprimeable number, because it can be changed into a prime (2332231221431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166587944360 + ... + 166587944373.

It is an arithmetic number, because the mean of its divisors is an integer number (666351777468).

Almost surely, 2^{2332231221131} is an apocalyptic number.

2332231221131 is a deficient number, since it is larger than the sum of its proper divisors (333175888741).

2332231221131 is an equidigital number, since it uses as much as digits as its factorization.

2332231221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333175888740.

The product of its digits is 2592, while the sum is 26.

Adding to 2332231221131 its reverse (1311221322332), we get a palindrome (3643452543463).

The spelling of 2332231221131 in words is "two trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, one hundred thirty-one".