140402312123320 has 64 divisors (see below), whose sum is σ = 345971799180000. Its totient is φ = 50962195158528.

The previous prime is 140402312123317. The next prime is 140402312123323. The reversal of 140402312123320 is 23321213204041.

140402312123320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140402312123317) and next prime (140402312123323).

It is a super-3 number, since 3×140402312123320³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140402312123323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288142595 + ... + 2288203954.

Almost surely, 2^{140402312123320} is an apocalyptic number.

140402312123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140402312123320 is an abundant number, since it is smaller than the sum of its proper divisors (205569487056680).

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

140402312123320 is a wasteful number, since it uses less digits than its factorization.

140402312123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576346632 (or 4576346628 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140402312123320 its reverse (23321213204041), we get a palindrome (163723525327361).

The spelling of 140402312123320 in words is "one hundred forty trillion, four hundred two billion, three hundred twelve million, one hundred twenty-three thousand, three hundred twenty".