33230030331 has 4 divisors (see below), whose sum is σ = 44306707112. Its totient is φ = 22153353552.

The previous prime is 33230030293. The next prime is 33230030333. The reversal of 33230030331 is 13303003233.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33230030331 - 2¹⁷ = 33229899259 is a prime.

It is a super-2 number, since 2×33230030331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33230030298 and 33230030307.

It is not an unprimeable number, because it can be changed into a prime (33230030333) 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, 5538338386 + ... + 5538338391.

It is an arithmetic number, because the mean of its divisors is an integer number (11076676778).

Almost surely, 2^33230030331 is an apocalyptic number.

33230030331 is a deficient number, since it is larger than the sum of its proper divisors (11076676781).

33230030331 is a wasteful number, since it uses less digits than its factorization.

33230030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076676780.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 33230030331 its reverse (13303003233), we get a palindrome (46533033564).

The spelling of 33230030331 in words is "thirty-three billion, two hundred thirty million, thirty thousand, three hundred thirty-one".