2132231340340 has 24 divisors (see below), whose sum is σ = 4622127293952. Its totient is φ = 825379873440.

The previous prime is 2132231340319. The next prime is 2132231340353. The reversal of 2132231340340 is 430431322312.

It is a happy number.

It is a super-2 number, since 2×2132231340340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132231340299 and 2132231340308.

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, 1719540784 + ... + 1719542023.

It is an arithmetic number, because the mean of its divisors is an integer number (192588637248).

Almost surely, 2^{2132231340340} is an apocalyptic number.

2132231340340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132231340340 is an abundant number, since it is smaller than the sum of its proper divisors (2489895953612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132231340340 is a wasteful number, since it uses less digits than its factorization.

2132231340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439082847 (or 3439082845 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2132231340340 its reverse (430431322312), we get a palindrome (2562662662652).

The spelling of 2132231340340 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-one million, three hundred forty thousand, three hundred forty".