220320231310 has 8 divisors (see below), whose sum is σ = 396576416376. Its totient is φ = 88128092520.

The previous prime is 220320231283. The next prime is 220320231371. The reversal of 220320231310 is 13132023022.

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

It is a super-2 number, since 2×220320231310² (a number of 23 digits) contains 22 as substring.

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, 11016011556 + ... + 11016011575.

It is an arithmetic number, because the mean of its divisors is an integer number (49572052047).

Almost surely, 2^220320231310 is an apocalyptic number.

220320231310 is a deficient number, since it is larger than the sum of its proper divisors (176256185066).

220320231310 is a wasteful number, since it uses less digits than its factorization.

220320231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22032023138.

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

Adding to 220320231310 its reverse (13132023022), we get a palindrome (233452254332).

The spelling of 220320231310 in words is "two hundred twenty billion, three hundred twenty million, two hundred thirty-one thousand, three hundred ten".