423031202140 has 96 divisors (see below), whose sum is σ = 910340984448. Its totient is φ = 165075840000.

The previous prime is 423031202123. The next prime is 423031202161. The reversal of 423031202140 is 41202130324.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 151243222 + ... + 151246018.

It is an arithmetic number, because the mean of its divisors is an integer number (9482718588).

Almost surely, 2^423031202140 is an apocalyptic number.

It is an amenable number.

423031202140 is an abundant number, since it is smaller than the sum of its proper divisors (487309782308).

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

423031202140 is a wasteful number, since it uses less digits than its factorization.

423031202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839 (or 3837 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 423031202140 its reverse (41202130324), we get a palindrome (464233332464).

The spelling of 423031202140 in words is "four hundred twenty-three billion, thirty-one million, two hundred two thousand, one hundred forty".