140430131244311 has 8 divisors (see below), whose sum is σ = 140849251842624. Its totient is φ = 140011024930560.

The previous prime is 140430131244257. The next prime is 140430131244323. The reversal of 140430131244311 is 113442131034041.

It is a happy number.

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 140430131244311 - 2³⁸ = 140155253337367 is a prime.

It is a super-2 number, since 2×140430131244311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430131244331) 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, 16284491 + ... + 23367603.

It is an arithmetic number, because the mean of its divisors is an integer number (17606156480328).

Almost surely, 2^{140430131244311} is an apocalyptic number.

140430131244311 is a deficient number, since it is larger than the sum of its proper divisors (419120598313).

140430131244311 is an equidigital number, since it uses as much as digits as its factorization.

140430131244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142281.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 140430131244311 its reverse (113442131034041), we get a palindrome (253872262278352).

The spelling of 140430131244311 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirty-one million, two hundred forty-four thousand, three hundred eleven".