420203001004324 has 12 divisors (see below), whose sum is σ = 735356423654748. Its totient is φ = 210101165674400.

The previous prime is 420203001004321. The next prime is 420203001004361. The reversal of 420203001004324 is 423400100302024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283695744292900 + 136507256711424 = 16843270^2 + 11683632^2 .

It is not an unprimeable number, because it can be changed into a prime (420203001004321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80872567 + ... + 85911454.

It is an arithmetic number, because the mean of its divisors is an integer number (61279701971229).

Almost surely, 2^{420203001004324} is an apocalyptic number.

It is an amenable number.

420203001004324 is a deficient number, since it is larger than the sum of its proper divisors (315153422650424).

420203001004324 is a wasteful number, since it uses less digits than its factorization.

420203001004324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167413886 (or 167413884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 420203001004324 its reverse (423400100302024), we get a palindrome (843603101306348).

The spelling of 420203001004324 in words is "four hundred twenty trillion, two hundred three billion, one million, four thousand, three hundred twenty-four".