140321220242310 has 48 divisors (see below), whose sum is σ = 369832914738144. Its totient is φ = 36906403130496.

The previous prime is 140321220242293. The next prime is 140321220242311. The reversal of 140321220242310 is 13242022123041.

140321220242310 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 2 + 1 + 220 + 2 + 423 + 10 = 666.

It is a super-2 number, since 2×140321220242310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140321220242311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10678929522 + ... + 10678942661.

It is an arithmetic number, because the mean of its divisors is an integer number (7704852390378).

Almost surely, 2^{140321220242310} is an apocalyptic number.

140321220242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140321220242310 is an abundant number, since it is smaller than the sum of its proper divisors (229511694495834).

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

140321220242310 is a wasteful number, since it uses less digits than its factorization.

140321220242310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357872269 (or 21357872266 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140321220242310 its reverse (13242022123041), we get a palindrome (153563242365351).

The spelling of 140321220242310 in words is "one hundred forty trillion, three hundred twenty-one billion, two hundred twenty million, two hundred forty-two thousand, three hundred ten".