20332021233121 has 8 divisors (see below), whose sum is σ = 21897877526784. Its totient is φ = 18766429890960.

The previous prime is 20332021233113. The next prime is 20332021233127. The reversal of 20332021233121 is 12133212023302.

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

It is a cyclic number.

It is not a de Polignac number, because 20332021233121 - 2³ = 20332021233113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332021233127) 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, 66078475 + ... + 66385456.

It is an arithmetic number, because the mean of its divisors is an integer number (2737234690848).

Almost surely, 2^{20332021233121} is an apocalyptic number.

It is an amenable number.

20332021233121 is a deficient number, since it is larger than the sum of its proper divisors (1565856293663).

20332021233121 is a wasteful number, since it uses less digits than its factorization.

20332021233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132475751.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20332021233121 its reverse (12133212023302), we get a palindrome (32465233256423).

The spelling of 20332021233121 in words is "twenty trillion, three hundred thirty-two billion, twenty-one million, two hundred thirty-three thousand, one hundred twenty-one".