20132320342310 has 32 divisors (see below), whose sum is σ = 41613217171200. Its totient is φ = 6935536193760.

The previous prime is 20132320342289. The next prime is 20132320342313. The reversal of 20132320342310 is 1324302323102.

It is a happy number.

It is a super-2 number, since 2×20132320342310² (a number of 27 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 20132320342310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132320342313) 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, 4816342490 + ... + 4816346669.

It is an arithmetic number, because the mean of its divisors is an integer number (1300413036600).

Almost surely, 2^{20132320342310} is an apocalyptic number.

20132320342310 is an abundant number, since it is smaller than the sum of its proper divisors (21480896828890).

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

20132320342310 is a wasteful number, since it uses less digits than its factorization.

20132320342310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632689196.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20132320342310 its reverse (1324302323102), we get a palindrome (21456622665412).

The spelling of 20132320342310 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty million, three hundred forty-two thousand, three hundred ten".