20132312313322 has 128 divisors (see below), whose sum is σ = 35044681383936. Its totient is φ = 8588203200000.

The previous prime is 20132312313319. The next prime is 20132312313409. The reversal of 20132312313322 is 22331321323102.

It is a happy number.

It is a super-2 number, since 2×20132312313322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4969712197 + ... + 4969716247.

It is an arithmetic number, because the mean of its divisors is an integer number (273786573312).

Almost surely, 2^{20132312313322} is an apocalyptic number.

20132312313322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20132312313322 is a deficient number, since it is larger than the sum of its proper divisors (14912369070614).

20132312313322 is a wasteful number, since it uses less digits than its factorization.

20132312313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20132312313322 its reverse (22331321323102), we get a palindrome (42463633636424).

The spelling of 20132312313322 in words is "twenty trillion, one hundred thirty-two billion, three hundred twelve million, three hundred thirteen thousand, three hundred twenty-two".