423241012240220 has 24 divisors (see below), whose sum is σ = 888986374568208. Its totient is φ = 169262071779200.

The previous prime is 423241012240187. The next prime is 423241012240273. The reversal of 423241012240220 is 22042210142324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145718721 + ... + 2145915960.

It is an arithmetic number, because the mean of its divisors is an integer number (37041098940342).

Almost surely, 2^{423241012240220} is an apocalyptic number.

It is an amenable number.

423241012240220 is an abundant number, since it is smaller than the sum of its proper divisors (465745362327988).

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

423241012240220 is a wasteful number, since it uses less digits than its factorization.

423241012240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291639621 (or 4291639619 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 423241012240220 its reverse (22042210142324), we get a palindrome (445283222382544).

The spelling of 423241012240220 in words is "four hundred twenty-three trillion, two hundred forty-one billion, twelve million, two hundred forty thousand, two hundred twenty".