140312113422131 has 48 divisors (see below), whose sum is σ = 172751641920000. Its totient is φ = 113315181698880.

The previous prime is 140312113422113. The next prime is 140312113422179. The reversal of 140312113422131 is 131224311213041.

It is not a de Polignac number, because 140312113422131 - 2³⁰ = 140311039680307 is a prime.

It is a super-2 number, since 2×140312113422131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140312113422094 and 140312113422103.

It is not an unprimeable number, because it can be changed into a prime (140312113422191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142510070 + ... + 143491268.

It is an arithmetic number, because the mean of its divisors is an integer number (3598992540000).

Almost surely, 2^{140312113422131} is an apocalyptic number.

140312113422131 is a deficient number, since it is larger than the sum of its proper divisors (32439528497869).

140312113422131 is a wasteful number, since it uses less digits than its factorization.

140312113422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982072 (or 982065 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 140312113422131 its reverse (131224311213041), we get a palindrome (271536424635172).

The spelling of 140312113422131 in words is "one hundred forty trillion, three hundred twelve billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred thirty-one".