4223021203401 has 96 divisors (see below), whose sum is σ = 7618816364544. Its totient is φ = 2024639971200.

The previous prime is 4223021203381. The next prime is 4223021203417. The reversal of 4223021203401 is 1043021203224.

It is a happy number.

It is not a de Polignac number, because 4223021203401 - 2⁵ = 4223021203369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4223021203451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 253916356 + ... + 253932986.

It is an arithmetic number, because the mean of its divisors is an integer number (79362670464).

Almost surely, 2^{4223021203401} is an apocalyptic number.

It is an amenable number.

4223021203401 is a deficient number, since it is larger than the sum of its proper divisors (3395795161143).

4223021203401 is a wasteful number, since it uses less digits than its factorization.

4223021203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363 (or 24352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4223021203401 its reverse (1043021203224), we get a palindrome (5266042406625).

The spelling of 4223021203401 in words is "four trillion, two hundred twenty-three billion, twenty-one million, two hundred three thousand, four hundred one".