140231330330 has 128 divisors (see below), whose sum is σ = 313792593408. Its totient is φ = 43936515072.

The previous prime is 140231330329. The next prime is 140231330341. The reversal of 140231330330 is 33033132041.

It is a super-2 number, since 2×140231330330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140231330296 and 140231330305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41085704 + ... + 41089116.

It is an arithmetic number, because the mean of its divisors is an integer number (2451504636).

Almost surely, 2^140231330330 is an apocalyptic number.

140231330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140231330330 is an abundant number, since it is smaller than the sum of its proper divisors (173561263078).

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

140231330330 is a wasteful number, since it uses less digits than its factorization.

140231330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 140231330330 its reverse (33033132041), we get a palindrome (173264462371).

The spelling of 140231330330 in words is "one hundred forty billion, two hundred thirty-one million, three hundred thirty thousand, three hundred thirty".