140320223220131 has 8 divisors (see below), whose sum is σ = 140419995384000. Its totient is φ = 140220464864040.

The previous prime is 140320223220041. The next prime is 140320223220157. The reversal of 140320223220131 is 131022322023041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140320223220131 - 2¹⁸ = 140320222957987 is a prime.

It is a super-2 number, since 2×140320223220131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140320223220131.

It is not an unprimeable number, because it can be changed into a prime (140320223220161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16922816 + ... + 23812226.

It is an arithmetic number, because the mean of its divisors is an integer number (17552499423000).

Almost surely, 2^{140320223220131} is an apocalyptic number.

140320223220131 is a deficient number, since it is larger than the sum of its proper divisors (99772163869).

140320223220131 is a wasteful number, since it uses less digits than its factorization.

140320223220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903889.

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

Adding to 140320223220131 its reverse (131022322023041), we get a palindrome (271342545243172).

The spelling of 140320223220131 in words is "one hundred forty trillion, three hundred twenty billion, two hundred twenty-three million, two hundred twenty thousand, one hundred thirty-one".