2331151 has 2 divisors, whose sum is σ = 2331152. Its totient is φ = 2331150.

The previous prime is 2331139. The next prime is 2331163. The reversal of 2331151 is 1511332.

It is a balanced prime because it is at equal distance from previous prime (2331139) and next prime (2331163).

It is a cyclic number.

It is not a de Polignac number, because 2331151 - 2¹⁹ = 1806863 is a prime.

2331151 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165575 + 1165576.

It is an arithmetic number, because the mean of its divisors is an integer number (1165576).

2^2331151 is an apocalyptic number.

2331151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331151 is an equidigital number, since it uses as much as digits as its factorization.

2331151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90, while the sum is 16.

The square root of 2331151 is about 1526.8107282830. The cubic root of 2331151 is about 132.5938767498.

Adding to 2331151 its reverse (1511332), we get a palindrome (3842483).

The spelling of 2331151 in words is "two million, three hundred thirty-one thousand, one hundred fifty-one".