403231242342 has 16 divisors (see below), whose sum is σ = 834271536240. Its totient is φ = 129775572192.

The previous prime is 403231242341. The next prime is 403231242511. The reversal of 403231242342 is 243242132304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403231242341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158710293 + ... + 1158710640.

It is an arithmetic number, because the mean of its divisors is an integer number (52141971015).

Almost surely, 2^403231242342 is an apocalyptic number.

403231242342 is an abundant number, since it is smaller than the sum of its proper divisors (431040293898).

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

403231242342 is a wasteful number, since it uses less digits than its factorization.

403231242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317420967.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 403231242342 its reverse (243242132304), we get a palindrome (646473374646).

The spelling of 403231242342 in words is "four hundred three billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred forty-two".