140320300431302 has 32 divisors (see below), whose sum is σ = 211656902976480. Its totient is φ = 69769121748480.

The previous prime is 140320300431299. The next prime is 140320300431323. The reversal of 140320300431302 is 203134003023041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4029974849 + ... + 4030009667.

It is an arithmetic number, because the mean of its divisors is an integer number (6614278218015).

Almost surely, 2^{140320300431302} is an apocalyptic number.

140320300431302 is a deficient number, since it is larger than the sum of its proper divisors (71336602545178).

140320300431302 is a wasteful number, since it uses less digits than its factorization.

140320300431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50616.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 140320300431302 its reverse (203134003023041), we get a palindrome (343454303454343).

The spelling of 140320300431302 in words is "one hundred forty trillion, three hundred twenty billion, three hundred million, four hundred thirty-one thousand, three hundred two".