33030300030 has 64 divisors (see below), whose sum is σ = 97566432768. Its totient is φ = 6969029760.

The previous prime is 33030299921. The next prime is 33030300031. The reversal of 33030300030 is 3000303033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 33030299982 and 33030300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030300031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6046776 + ... + 6052235.

It is an arithmetic number, because the mean of its divisors is an integer number (1524475512).

Almost surely, 2^33030300030 is an apocalyptic number.

33030300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33030300030 is an abundant number, since it is smaller than the sum of its proper divisors (64536132738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33030300030 is a wasteful number, since it uses less digits than its factorization.

33030300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099041.

The product of its (nonzero) digits is 243, while the sum is 15.

Adding to 33030300030 its reverse (3000303033), we get a palindrome (36030603063).

The spelling of 33030300030 in words is "thirty-three billion, thirty million, three hundred thousand, thirty".