333131242 has 8 divisors (see below), whose sum is σ = 500471136. Its totient is φ = 166307532.

The previous prime is 333131233. The next prime is 333131243. The reversal of 333131242 is 242131333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×333131242² = 221952848792925128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333131243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127428 + ... + 130015.

It is an arithmetic number, because the mean of its divisors is an integer number (62558892).

Almost surely, 2^333131242 is an apocalyptic number.

333131242 is a deficient number, since it is larger than the sum of its proper divisors (167339894).

333131242 is a wasteful number, since it uses less digits than its factorization.

333131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258092.

The product of its digits is 1296, while the sum is 22.

The square root of 333131242 is about 18251.8832452983. The cubic root of 333131242 is about 693.2211237192.

Adding to 333131242 its reverse (242131333), we get a palindrome (575262575).

Subtracting from 333131242 its reverse (242131333), we obtain a palindrome (90999909).

The spelling of 333131242 in words is "three hundred thirty-three million, one hundred thirty-one thousand, two hundred forty-two".