33230312113 has 8 divisors (see below), whose sum is σ = 33967600128. Its totient is φ = 32497109424.

The previous prime is 33230312083. The next prime is 33230312147. The reversal of 33230312113 is 31121303233.

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

It is not a de Polignac number, because 33230312113 - 2⁹ = 33230311601 is a prime.

It is a super-2 number, since 2×33230312113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33230312153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004881 + ... + 1037422.

It is an arithmetic number, because the mean of its divisors is an integer number (4245950016).

Almost surely, 2^33230312113 is an apocalyptic number.

It is an amenable number.

33230312113 is a deficient number, since it is larger than the sum of its proper divisors (737288015).

33230312113 is a wasteful number, since it uses less digits than its factorization.

33230312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042663.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33230312113 its reverse (31121303233), we get a palindrome (64351615346).

The spelling of 33230312113 in words is "thirty-three billion, two hundred thirty million, three hundred twelve thousand, one hundred thirteen".