2343450543432 has 16 divisors (see below), whose sum is σ = 5858626358640. Its totient is φ = 781150181136.

The previous prime is 2343450543431. The next prime is 2343450543479.

2343450543432 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2343450543432² (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2343450543431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48821886298 + ... + 48821886345.

It is an arithmetic number, because the mean of its divisors is an integer number (366164147415).

Almost surely, 2^{2343450543432} is an apocalyptic number.

It is an amenable number.

2343450543432 is an abundant number, since it is smaller than the sum of its proper divisors (3515175815208).

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

2343450543432 is a wasteful number, since it uses less digits than its factorization.

2343450543432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97643772652 (or 97643772648 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 42.

It can be divided in two parts, 2343450 and 543432, that added together give a palindrome (2886882).

The spelling of 2343450543432 in words is "two trillion, three hundred forty-three billion, four hundred fifty million, five hundred forty-three thousand, four hundred thirty-two".