2321253 has 12 divisors (see below), whose sum is σ = 3657888. Its totient is φ = 1406760.

The previous prime is 2321243. The next prime is 2321273. The reversal of 2321253 is 3521232.

It is not a de Polignac number, because 2321253 - 2⁹ = 2320741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11625 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (304824).

2^2321253 is an apocalyptic number.

It is an amenable number.

2321253 is a deficient number, since it is larger than the sum of its proper divisors (1336635).

2321253 is a wasteful number, since it uses less digits than its factorization.

2321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23464 (or 23461 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2321253 is about 1523.5658830520. The cubic root of 2321253 is about 132.4059472568.

Adding to 2321253 its reverse (3521232), we get a palindrome (5842485).

It can be divided in two parts, 232 and 1253, that added together give a triangular number (1485 = T₅₄).

The spelling of 2321253 in words is "two million, three hundred twenty-one thousand, two hundred fifty-three".