33232121221013 has 32 divisors (see below), whose sum is σ = 39495772979712. Its totient is φ = 27564099825600.

The previous prime is 33232121221009. The next prime is 33232121221021. The reversal of 33232121221013 is 31012212123233.

It is not a de Polignac number, because 33232121221013 - 2² = 33232121221009 is a prime.

It is a super-2 number, since 2×33232121221013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33232121221913) 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, 4326998 + ... + 9229688.

It is an arithmetic number, because the mean of its divisors is an integer number (1234242905616).

Almost surely, 2^{33232121221013} is an apocalyptic number.

It is an amenable number.

33232121221013 is a deficient number, since it is larger than the sum of its proper divisors (6263651758699).

33232121221013 is a wasteful number, since it uses less digits than its factorization.

33232121221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903265.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 33232121221013 its reverse (31012212123233), we get a palindrome (64244333344246).

The spelling of 33232121221013 in words is "thirty-three trillion, two hundred thirty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, thirteen".