140030110311431 has 4 divisors (see below), whose sum is σ = 141338802931272. Its totient is φ = 138721417691592.

The previous prime is 140030110311383. The next prime is 140030110311451. The reversal of 140030110311431 is 134113011030041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140030110311431 - 2⁴² = 135632063800327 is a prime.

It is a super-2 number, since 2×140030110311431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140030110311397 and 140030110311406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140030110311451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654346309760 + ... + 654346309973.

It is an arithmetic number, because the mean of its divisors is an integer number (35334700732818).

Almost surely, 2^{140030110311431} is an apocalyptic number.

140030110311431 is a deficient number, since it is larger than the sum of its proper divisors (1308692619841).

140030110311431 is a wasteful number, since it uses less digits than its factorization.

140030110311431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308692619840.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 140030110311431 its reverse (134113011030041), we get a palindrome (274143121341472).

The spelling of 140030110311431 in words is "one hundred forty trillion, thirty billion, one hundred ten million, three hundred eleven thousand, four hundred thirty-one".