403142312234320 has 80 divisors (see below), whose sum is σ = 937752701914368. Its totient is φ = 161180065221120.

The previous prime is 403142312234251. The next prime is 403142312234323. The reversal of 403142312234320 is 23432213241304.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403142312234323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006970690 + ... + 2007171550.

Almost surely, 2^{403142312234320} is an apocalyptic number.

403142312234320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403142312234320 is an abundant number, since it is smaller than the sum of its proper divisors (534610389680048).

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

403142312234320 is a wasteful number, since it uses less digits than its factorization.

403142312234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212708 (or 212702 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 403142312234320 its reverse (23432213241304), we get a palindrome (426574525475624).

The spelling of 403142312234320 in words is "four hundred three trillion, one hundred forty-two billion, three hundred twelve million, two hundred thirty-four thousand, three hundred twenty".