2313251 has 8 divisors (see below), whose sum is σ = 2423808. Its totient is φ = 2205000.

The previous prime is 2313247. The next prime is 2313253. The reversal of 2313251 is 1523132.

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 2313251 - 2² = 2313247 is a prime.

It is a super-2 number, since 2×2313251² = 10702260378002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (302976).

2^2313251 is an apocalyptic number.

2313251 is a deficient number, since it is larger than the sum of its proper divisors (110557).

2313251 is a wasteful number, since it uses less digits than its factorization.

2313251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 180, while the sum is 17.

The square root of 2313251 is about 1520.9375398089. The cubic root of 2313251 is about 132.2536254713.

Adding to 2313251 its reverse (1523132), we get a palindrome (3836383).

The spelling of 2313251 in words is "two million, three hundred thirteen thousand, two hundred fifty-one".