2043340331430 has 64 divisors (see below), whose sum is σ = 5224317315840. Its totient is φ = 509992857216.

The previous prime is 2043340331393. The next prime is 2043340331453. The reversal of 2043340331430 is 341330433402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21547917 + ... + 21642536.

It is an arithmetic number, because the mean of its divisors is an integer number (81629958060).

Almost surely, 2^{2043340331430} is an apocalyptic number.

2043340331430 is an abundant number, since it is smaller than the sum of its proper divisors (3180976984410).

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

2043340331430 is a wasteful number, since it uses less digits than its factorization.

2043340331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43190565.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 2043340331430 its reverse (341330433402), we get a palindrome (2384670764832).

The spelling of 2043340331430 in words is "two trillion, forty-three billion, three hundred forty million, three hundred thirty-one thousand, four hundred thirty".