423240141332 has 24 divisors (see below), whose sum is σ = 756807597000. Its totient is φ = 207032282496.

The previous prime is 423240141329. The next prime is 423240141367. The reversal of 423240141332 is 233141042324.

It can be written as a sum of positive squares in 4 ways, for example, as 120689539216 + 302550602116 = 347404^2 + 550046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423240141295 and 423240141304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786207 + ... + 2934182.

It is an arithmetic number, because the mean of its divisors is an integer number (31533649875).

Almost surely, 2^423240141332 is an apocalyptic number.

It is an amenable number.

423240141332 is a deficient number, since it is larger than the sum of its proper divisors (333567455668).

423240141332 is a wasteful number, since it uses less digits than its factorization.

423240141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720795 (or 5720793 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423240141332 its reverse (233141042324), we get a palindrome (656381183656).

The spelling of 423240141332 in words is "four hundred twenty-three billion, two hundred forty million, one hundred forty-one thousand, three hundred thirty-two".