320232322101 has 16 divisors (see below), whose sum is σ = 429778146240. Its totient is φ = 212091855360.

The previous prime is 320232322087. The next prime is 320232322153. The reversal of 320232322101 is 101223232023.

It is a happy number.

It is not a de Polignac number, because 320232322101 - 2¹⁰ = 320232321077 is a prime.

It is a super-2 number, since 2×320232322101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232362101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277195 + ... + 846936.

It is an arithmetic number, because the mean of its divisors is an integer number (26861134140).

Almost surely, 2^320232322101 is an apocalyptic number.

It is an amenable number.

320232322101 is a deficient number, since it is larger than the sum of its proper divisors (109545824139).

320232322101 is a wasteful number, since it uses less digits than its factorization.

320232322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124756.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320232322101 its reverse (101223232023), we get a palindrome (421455554124).

The spelling of 320232322101 in words is "three hundred twenty billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred one".