2140032234431 has 16 divisors (see below), whose sum is σ = 2638754438208. Its totient is φ = 1690082496000.

The previous prime is 2140032234427. The next prime is 2140032234463. The reversal of 2140032234431 is 1344322300412.

It is a cyclic number.

It is not a de Polignac number, because 2140032234431 - 2² = 2140032234427 is a prime.

It is a super-2 number, since 2×2140032234431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140032234394 and 2140032234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140032234401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21685370 + ... + 21783831.

It is an arithmetic number, because the mean of its divisors is an integer number (164922152388).

Almost surely, 2^{2140032234431} is an apocalyptic number.

2140032234431 is a deficient number, since it is larger than the sum of its proper divisors (498722203777).

2140032234431 is a wasteful number, since it uses less digits than its factorization.

2140032234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43469762.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2140032234431 its reverse (1344322300412), we get a palindrome (3484354534843).

The spelling of 2140032234431 in words is "two trillion, one hundred forty billion, thirty-two million, two hundred thirty-four thousand, four hundred thirty-one".