20331332032123 has 8 divisors (see below), whose sum is σ = 23310043847648. Its totient is φ = 17371179169344.

The previous prime is 20331332032103. The next prime is 20331332032133. The reversal of 20331332032123 is 32123023313302.

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

It is not a de Polignac number, because 20331332032123 - 2¹³ = 20331332023931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20331332032091 and 20331332032100.

It is not an unprimeable number, because it can be changed into a prime (20331332032103) 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, 4639735836 + ... + 4639740217.

It is an arithmetic number, because the mean of its divisors is an integer number (2913755480956).

Almost surely, 2^{20331332032123} is an apocalyptic number.

20331332032123 is a deficient number, since it is larger than the sum of its proper divisors (2978711815525).

20331332032123 is an equidigital number, since it uses as much as digits as its factorization.

20331332032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279476373.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20331332032123 its reverse (32123023313302), we get a palindrome (52454355345425).

The spelling of 20331332032123 in words is "twenty trillion, three hundred thirty-one billion, three hundred thirty-two million, thirty-two thousand, one hundred twenty-three".