2235240234143 has 4 divisors (see below), whose sum is σ = 2554560267600. Its totient is φ = 1915920200688.

The previous prime is 2235240234119. The next prime is 2235240234163. The reversal of 2235240234143 is 3414320425322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2235240234143 - 2¹⁴ = 2235240217759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235240234163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159660016718 + ... + 159660016731.

It is an arithmetic number, because the mean of its divisors is an integer number (638640066900).

Almost surely, 2^{2235240234143} is an apocalyptic number.

2235240234143 is a deficient number, since it is larger than the sum of its proper divisors (319320033457).

2235240234143 is an equidigital number, since it uses as much as digits as its factorization.

2235240234143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319320033456.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 2235240234143 its reverse (3414320425322), we get a palindrome (5649560659465).

The spelling of 2235240234143 in words is "two trillion, two hundred thirty-five billion, two hundred forty million, two hundred thirty-four thousand, one hundred forty-three".