320021233102 has 8 divisors (see below), whose sum is σ = 480034495512. Its totient is φ = 160009734600.

The previous prime is 320021233061. The next prime is 320021233127. The reversal of 320021233102 is 201332120023.

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

It is a super-2 number, since 2×320021233102² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320021233102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197452 + ... + 824032.

It is an arithmetic number, because the mean of its divisors is an integer number (60004311939).

Almost surely, 2^320021233102 is an apocalyptic number.

320021233102 is a deficient number, since it is larger than the sum of its proper divisors (160013262410).

320021233102 is a wasteful number, since it uses less digits than its factorization.

320021233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881954.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320021233102 its reverse (201332120023), we get a palindrome (521353353125).

The spelling of 320021233102 in words is "three hundred twenty billion, twenty-one million, two hundred thirty-three thousand, one hundred two".