140231344310 has 16 divisors (see below), whose sum is σ = 263391047136. Its totient is φ = 53653731648.

The previous prime is 140231344291. The next prime is 140231344339. The reversal of 140231344310 is 13443132041.

It is a happy number.

It is a super-2 number, since 2×140231344310² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140231344310.

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, 304850519 + ... + 304850978.

It is an arithmetic number, because the mean of its divisors is an integer number (16461940446).

Almost surely, 2^140231344310 is an apocalyptic number.

140231344310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140231344310 is a deficient number, since it is larger than the sum of its proper divisors (123159702826).

140231344310 is a wasteful number, since it uses less digits than its factorization.

140231344310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609701527.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140231344310 its reverse (13443132041), we get a palindrome (153674476351).

The spelling of 140231344310 in words is "one hundred forty billion, two hundred thirty-one million, three hundred forty-four thousand, three hundred ten".