33215312230 has 48 divisors (see below), whose sum is σ = 62579762784. Its totient is φ = 12692261120.

The previous prime is 33215312227. The next prime is 33215312231. The reversal of 33215312230 is 3221351233.

It is a super-2 number, since 2×33215312230² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33215312195 and 33215312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33215312231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4656927 + ... + 4664053.

It is an arithmetic number, because the mean of its divisors is an integer number (1303745058).

Almost surely, 2^33215312230 is an apocalyptic number.

33215312230 is a deficient number, since it is larger than the sum of its proper divisors (29364450554).

33215312230 is a wasteful number, since it uses less digits than its factorization.

33215312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8038 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 33215312230 its reverse (3221351233), we get a palindrome (36436663463).

The spelling of 33215312230 in words is "thirty-three billion, two hundred fifteen million, three hundred twelve thousand, two hundred thirty".