2343423343140 has 72 divisors (see below), whose sum is σ = 7754600887488. Its totient is φ = 568102628160.

The previous prime is 2343423343139. The next prime is 2343423343223. The reversal of 2343423343140 is 413433243432.

2343423343140 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 4 + 2 + 334 + 314 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2343423343095 and 2343423343104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591771592 + ... + 591775551.

It is an arithmetic number, because the mean of its divisors is an integer number (107702790104).

Almost surely, 2^{2343423343140} is an apocalyptic number.

2343423343140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343423343140 is an abundant number, since it is smaller than the sum of its proper divisors (5411177544348).

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

2343423343140 is a wasteful number, since it uses less digits than its factorization.

2343423343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183547169 (or 1183547164 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 2343423343140 its reverse (413433243432), we get a palindrome (2756856586572).

The spelling of 2343423343140 in words is "two trillion, three hundred forty-three billion, four hundred twenty-three million, three hundred forty-three thousand, one hundred forty".