2331361 has 2 divisors, whose sum is σ = 2331362. Its totient is φ = 2331360.

The previous prime is 2331353. The next prime is 2331367. The reversal of 2331361 is 1631332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 938961 = 1180^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331361 - 2³ = 2331353 is a prime.

It is a super-2 number, since 2×2331361² = 10870488224642, which contains 22 as substring.

2331361 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2331367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165680 + 1165681.

It is an arithmetic number, because the mean of its divisors is an integer number (1165681).

2^2331361 is an apocalyptic number.

It is an amenable number.

2331361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331361 is an equidigital number, since it uses as much as digits as its factorization.

2331361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 2331361 is about 1526.8794975374. The cubic root of 2331361 is about 132.5978581704.

Adding to 2331361 its reverse (1631332), we get a palindrome (3962693).

The spelling of 2331361 in words is "two million, three hundred thirty-one thousand, three hundred sixty-one".