423131044002 has 32 divisors (see below), whose sum is σ = 847620874752. Its totient is φ = 140817325824.

The previous prime is 423131044001. The next prime is 423131044003. The reversal of 423131044002 is 200440131324.

It is an interprime number because it is at equal distance from previous prime (423131044001) and next prime (423131044003).

It is not an unprimeable number, because it can be changed into a prime (423131044001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18960783 + ... + 18983085.

It is an arithmetic number, because the mean of its divisors is an integer number (26488152336).

Almost surely, 2^423131044002 is an apocalyptic number.

423131044002 is an abundant number, since it is smaller than the sum of its proper divisors (424489830750).

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

423131044002 is a wasteful number, since it uses less digits than its factorization.

423131044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423131044002 its reverse (200440131324), we get a palindrome (623571175326).

The spelling of 423131044002 in words is "four hundred twenty-three billion, one hundred thirty-one million, forty-four thousand, two".