2231315167 has 2 divisors, whose sum is σ = 2231315168. Its totient is φ = 2231315166.

The previous prime is 2231315113. The next prime is 2231315183. The reversal of 2231315167 is 7615131322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231315167 - 2⁷ = 2231315039 is a prime.

It is a super-3 number, since 3×2231315167³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231310167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115657583 + 1115657584.

It is an arithmetic number, because the mean of its divisors is an integer number (1115657584).

Almost surely, 2^2231315167 is an apocalyptic number.

2231315167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231315167 is an equidigital number, since it uses as much as digits as its factorization.

2231315167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 2231315167 is about 47236.7988648681. The cubic root of 2231315167 is about 1306.7333419992.

Adding to 2231315167 its reverse (7615131322), we get a palindrome (9846446489).

The spelling of 2231315167 in words is "two billion, two hundred thirty-one million, three hundred fifteen thousand, one hundred sixty-seven".