234340500440203 has 4 divisors (see below), whose sum is σ = 238312373329080. Its totient is φ = 230368627551328.

The previous prime is 234340500440149. The next prime is 234340500440251. The reversal of 234340500440203 is 302044005043432.

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 234340500440203 - 2³⁷ = 234203061486731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234340500440303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985936444350 + ... + 1985936444467.

It is an arithmetic number, because the mean of its divisors is an integer number (59578093332270).

Almost surely, 2^{234340500440203} is an apocalyptic number.

234340500440203 is a deficient number, since it is larger than the sum of its proper divisors (3971872888877).

234340500440203 is an equidigital number, since it uses as much as digits as its factorization.

234340500440203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971872888876.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 234340500440203 its reverse (302044005043432), we get a palindrome (536384505483635).

The spelling of 234340500440203 in words is "two hundred thirty-four trillion, three hundred forty billion, five hundred million, four hundred forty thousand, two hundred three".