423140100 has 36 divisors (see below), whose sum is σ = 1224286224. Its totient is φ = 112837280.

The previous prime is 423140099. The next prime is 423140101. The reversal of 423140100 is 1041324.

It is an interprime number because it is at equal distance from previous prime (423140099) and next prime (423140101).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 423140100.

It is not an unprimeable number, because it can be changed into a prime (423140101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704934 + ... + 705533.

Almost surely, 2^423140100 is an apocalyptic number.

It is an amenable number.

423140100 is an abundant number, since it is smaller than the sum of its proper divisors (801146124).

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

423140100 is a wasteful number, since it uses less digits than its factorization.

423140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410484 (or 1410477 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 423140100 is about 20570.3694667840. The cubic root of 423140100 is about 750.7489407569.

Adding to 423140100 its reverse (1041324), we get a palindrome (424181424).

The spelling of 423140100 in words is "four hundred twenty-three million, one hundred forty thousand, one hundred".