423142210 has 32 divisors (see below), whose sum is σ = 768968640. Its totient is φ = 167641152.

The previous prime is 423142193. The next prime is 423142229. The reversal of 423142210 is 12241324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683281 + ... + 683899.

It is an arithmetic number, because the mean of its divisors is an integer number (24030270).

Almost surely, 2^423142210 is an apocalyptic number.

423142210 is a deficient number, since it is larger than the sum of its proper divisors (345826430).

423142210 is a wasteful number, since it uses less digits than its factorization.

423142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 423142210 is about 20570.4207540828. The cubic root of 423142210 is about 750.7501886318.

Adding to 423142210 its reverse (12241324), we get a palindrome (435383534).

The spelling of 423142210 in words is "four hundred twenty-three million, one hundred forty-two thousand, two hundred ten".