33211321230 has 16 divisors (see below), whose sum is σ = 79707171024. Its totient is φ = 8856352320.

The previous prime is 33211321219. The next prime is 33211321243. The reversal of 33211321230 is 3212311233.

It is a super-2 number, since 2×33211321230² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33211321197 and 33211321206.

It is a congruent number.

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, 553521991 + ... + 553522050.

It is an arithmetic number, because the mean of its divisors is an integer number (4981698189).

Almost surely, 2^33211321230 is an apocalyptic number.

33211321230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33211321230 is an abundant number, since it is smaller than the sum of its proper divisors (46495849794).

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

33211321230 is a wasteful number, since it uses less digits than its factorization.

33211321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107044051.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33211321230 its reverse (3212311233), we get a palindrome (36423632463).

The spelling of 33211321230 in words is "thirty-three billion, two hundred eleven million, three hundred twenty-one thousand, two hundred thirty".