423111431400 has 96 divisors (see below), whose sum is σ = 1499023371840. Its totient is φ = 96711183360.

The previous prime is 423111431333. The next prime is 423111431437. The reversal of 423111431400 is 4134111324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50366209 + ... + 50374608.

It is an arithmetic number, because the mean of its divisors is an integer number (15614826790).

Almost surely, 2^423111431400 is an apocalyptic number.

423111431400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423111431400 is an abundant number, since it is smaller than the sum of its proper divisors (1075911940440).

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

423111431400 is a wasteful number, since it uses less digits than its factorization.

423111431400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100740843 (or 100740834 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 423111431400 its reverse (4134111324), we get a palindrome (427245542724).

The spelling of 423111431400 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred thirty-one thousand, four hundred".