140312321132 has 24 divisors (see below), whose sum is σ = 246434894160. Its totient is φ = 69902622720.

The previous prime is 140312321111. The next prime is 140312321147. The reversal of 140312321132 is 231123213041.

It is a super-2 number, since 2×140312321132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140312321098 and 140312321107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095532 + ... + 2161452.

It is an arithmetic number, because the mean of its divisors is an integer number (10268120590).

Almost surely, 2^140312321132 is an apocalyptic number.

It is an amenable number.

140312321132 is a deficient number, since it is larger than the sum of its proper divisors (106122573028).

140312321132 is a wasteful number, since it uses less digits than its factorization.

140312321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67841 (or 67839 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 140312321132 its reverse (231123213041), we get a palindrome (371435534173).

The spelling of 140312321132 in words is "one hundred forty billion, three hundred twelve million, three hundred twenty-one thousand, one hundred thirty-two".