140323201431302 has 16 divisors (see below), whose sum is σ = 217762150334400. Its totient is φ = 67736245799040.

The previous prime is 140323201431289. The next prime is 140323201431317. The reversal of 140323201431302 is 203134102323041.

140323201431302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140323201431302² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 106291427 + ... + 107603502.

It is an arithmetic number, because the mean of its divisors is an integer number (13610134395900).

Almost surely, 2^{140323201431302} is an apocalyptic number.

140323201431302 is a deficient number, since it is larger than the sum of its proper divisors (77438948903098).

140323201431302 is a wasteful number, since it uses less digits than its factorization.

140323201431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213906271.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 140323201431302 its reverse (203134102323041), we get a palindrome (343457303754343).

The spelling of 140323201431302 in words is "one hundred forty trillion, three hundred twenty-three billion, two hundred one million, four hundred thirty-one thousand, three hundred two".