140234213311302 has 64 divisors (see below), whose sum is σ = 308422833537024. Its totient is φ = 42154032039840.

The previous prime is 140234213311229. The next prime is 140234213311343. The reversal of 140234213311302 is 203113312432041.

140234213311302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140234213311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52569543 + ... + 55172685.

It is an arithmetic number, because the mean of its divisors is an integer number (4819106774016).

Almost surely, 2^{140234213311302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140234213311302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154211416768512).

140234213311302 is an abundant number, since it is smaller than the sum of its proper divisors (168188620225722).

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

140234213311302 is a wasteful number, since it uses less digits than its factorization.

140234213311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609713.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 140234213311302 its reverse (203113312432041), we get a palindrome (343347525743343).

The spelling of 140234213311302 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred thirteen million, three hundred eleven thousand, three hundred two".