32313303012220 has 96 divisors (see below), whose sum is σ = 69137274024000. Its totient is φ = 12683204481024.

The previous prime is 32313303012209. The next prime is 32313303012257. The reversal of 32313303012220 is 2221030331323.

It is a super-2 number, since 2×32313303012220² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 473705476 + ... + 473773684.

It is an arithmetic number, because the mean of its divisors is an integer number (720179937750).

Almost surely, 2^{32313303012220} is an apocalyptic number.

It is an amenable number.

32313303012220 is an abundant number, since it is smaller than the sum of its proper divisors (36823971011780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32313303012220 is a wasteful number, since it uses less digits than its factorization.

32313303012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69647 (or 69645 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 32313303012220 its reverse (2221030331323), we get a palindrome (34534333343543).

The spelling of 32313303012220 in words is "thirty-two trillion, three hundred thirteen billion, three hundred three million, twelve thousand, two hundred twenty".