33232120113 has 4 divisors (see below), whose sum is σ = 44309493488. Its totient is φ = 22154746740.

The previous prime is 33232120111. The next prime is 33232120121. The reversal of 33232120113 is 31102123233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31102123233 = 3 ⋅10367374411.

It is not a de Polignac number, because 33232120113 - 2¹ = 33232120111 is a prime.

It is a super-2 number, since 2×33232120113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33232120113.

It is not an unprimeable number, because it can be changed into a prime (33232120111) 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, 5538686683 + ... + 5538686688.

It is an arithmetic number, because the mean of its divisors is an integer number (11077373372).

Almost surely, 2^33232120113 is an apocalyptic number.

It is an amenable number.

33232120113 is a deficient number, since it is larger than the sum of its proper divisors (11077373375).

33232120113 is a wasteful number, since it uses less digits than its factorization.

33232120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077373374.

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

Adding to 33232120113 its reverse (31102123233), we get a palindrome (64334243346).

The spelling of 33232120113 in words is "thirty-three billion, two hundred thirty-two million, one hundred twenty thousand, one hundred thirteen".