2231238327 has 16 divisors (see below), whose sum is σ = 3050382048. Its totient is φ = 1449861120.

The previous prime is 2231238301. The next prime is 2231238353. The reversal of 2231238327 is 7238321322.

It is an interprime number because it is at equal distance from previous prime (2231238301) and next prime (2231238353).

It is not a de Polignac number, because 2231238327 - 2⁷ = 2231238199 is a prime.

It is a super-3 number, since 3×2231238327³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231238367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133953 + ... + 149685.

It is an arithmetic number, because the mean of its divisors is an integer number (190648878).

Almost surely, 2^2231238327 is an apocalyptic number.

2231238327 is a deficient number, since it is larger than the sum of its proper divisors (819143721).

2231238327 is a wasteful number, since it uses less digits than its factorization.

2231238327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930.

The product of its digits is 24192, while the sum is 33.

The square root of 2231238327 is about 47235.9855089316. The cubic root of 2231238327 is about 1306.7183417960.

Adding to 2231238327 its reverse (7238321322), we get a palindrome (9469559649).

The spelling of 2231238327 in words is "two billion, two hundred thirty-one million, two hundred thirty-eight thousand, three hundred twenty-seven".