140231420212334 has 16 divisors (see below), whose sum is σ = 229628179760256. Its totient is φ = 63697503795000.

The previous prime is 140231420212271. The next prime is 140231420212391. The reversal of 140231420212334 is 433212024132041.

It is a happy number.

It is a super-3 number, since 3×140231420212334³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140231420212334.

It is a congruent number.

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, 2202509792 + ... + 2202573459.

It is an arithmetic number, because the mean of its divisors is an integer number (14351761235016).

Almost surely, 2^{140231420212334} is an apocalyptic number.

140231420212334 is a deficient number, since it is larger than the sum of its proper divisors (89396759547922).

140231420212334 is a wasteful number, since it uses less digits than its factorization.

140231420212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405084711.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140231420212334 its reverse (433212024132041), we get a palindrome (573443444344375).

The spelling of 140231420212334 in words is "one hundred forty trillion, two hundred thirty-one billion, four hundred twenty million, two hundred twelve thousand, three hundred thirty-four".