33243130 has 16 divisors (see below), whose sum is σ = 59913504. Its totient is φ = 13280400.

The previous prime is 33243097. The next prime is 33243157. The reversal of 33243130 is 3134233.

It is a super-2 number, since 2×33243130² = 2210211384393800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33243098 and 33243107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8929 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (3744594).

Almost surely, 2^33243130 is an apocalyptic number.

33243130 is a deficient number, since it is larger than the sum of its proper divisors (26670374).

33243130 is a wasteful number, since it uses less digits than its factorization.

33243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 33243130 is about 5765.6855620126. The cubic root of 33243130 is about 321.5392314102.

Adding to 33243130 its reverse (3134233), we get a palindrome (36377363).

The spelling of 33243130 in words is "thirty-three million, two hundred forty-three thousand, one hundred thirty".