201310243134 has 128 divisors (see below), whose sum is σ = 555192271872. Its totient is φ = 46961648640.

The previous prime is 201310243117. The next prime is 201310243151. The reversal of 201310243134 is 431342013102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201310243117) and next prime (201310243151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230727 + ... + 675170.

It is an arithmetic number, because the mean of its divisors is an integer number (4337439624).

Almost surely, 2^201310243134 is an apocalyptic number.

201310243134 is an abundant number, since it is smaller than the sum of its proper divisors (353882028738).

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

201310243134 is a wasteful number, since it uses less digits than its factorization.

201310243134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905970.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201310243134 its reverse (431342013102), we get a palindrome (632652256236).

It can be divided in two parts, 201310 and 243134, that added together give a palindrome (444444).

The spelling of 201310243134 in words is "two hundred one billion, three hundred ten million, two hundred forty-three thousand, one hundred thirty-four".