2123302 has 4 divisors (see below), whose sum is σ = 3184956. Its totient is φ = 1061650.

The previous prime is 2123281. The next prime is 2123309. The reversal of 2123302 is 2033212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2123302² = 9016822766408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530824 + ... + 530827.

It is an arithmetic number, because the mean of its divisors is an integer number (796239).

2^2123302 is an apocalyptic number.

2123302 is a deficient number, since it is larger than the sum of its proper divisors (1061654).

2123302 is a wasteful number, since it uses less digits than its factorization.

2123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061653.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2123302 is about 1457.1554481249. The cubic root of 2123302 is about 128.5298269873.

Adding to 2123302 its reverse (2033212), we get a palindrome (4156514).

It can be divided in two parts, 2123 and 302, that multiplied together give a palindrome (641146).

The spelling of 2123302 in words is "two million, one hundred twenty-three thousand, three hundred two".