32001320320123 has 32 divisors (see below), whose sum is σ = 40494336035328. Its totient is φ = 24563247667200.

The previous prime is 32001320320063. The next prime is 32001320320129. The reversal of 32001320320123 is 32102302310023.

It is not a de Polignac number, because 32001320320123 - 2⁹ = 32001320319611 is a prime.

It is a super-2 number, since 2×32001320320123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32001320320094 and 32001320320103.

It is not an unprimeable number, because it can be changed into a prime (32001320320129) 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, 282248961 + ... + 282362317.

It is an arithmetic number, because the mean of its divisors is an integer number (1265448001104).

Almost surely, 2^{32001320320123} is an apocalyptic number.

32001320320123 is a deficient number, since it is larger than the sum of its proper divisors (8493015715205).

32001320320123 is a wasteful number, since it uses less digits than its factorization.

32001320320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168163.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32001320320123 its reverse (32102302310023), we get a palindrome (64103622630146).

The spelling of 32001320320123 in words is "thirty-two trillion, one billion, three hundred twenty million, three hundred twenty thousand, one hundred twenty-three".