2231332129 has 8 divisors (see below), whose sum is σ = 2403521792. Its totient is φ = 2059220880.

The previous prime is 2231332109. The next prime is 2231332141. The reversal of 2231332129 is 9212331322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231332129 - 2⁷ = 2231332001 is a prime.

It is a super-3 number, since 3×2231332129³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231332097 and 2231332106.

It is not an unprimeable number, because it can be changed into a prime (2231332109) 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 7 ways as a sum of consecutive naturals, for example, 48214 + ... + 82384.

It is an arithmetic number, because the mean of its divisors is an integer number (300440224).

Almost surely, 2^2231332129 is an apocalyptic number.

It is an amenable number.

2231332129 is a deficient number, since it is larger than the sum of its proper divisors (172189663).

2231332129 is a wasteful number, since it uses less digits than its factorization.

2231332129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39207.

The product of its digits is 3888, while the sum is 28.

The square root of 2231332129 is about 47236.9784067525. The cubic root of 2231332129 is about 1306.7366531637.

The spelling of 2231332129 in words is "two billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty-nine".