4021423122303 has 12 divisors (see below), whose sum is σ = 5809540164480. Its totient is φ = 2680571266656.

The previous prime is 4021423122221. The next prime is 4021423122307. The reversal of 4021423122303 is 3032213241204.

4021423122303 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 42 + 312 + 2 + 303 = 666.

It is not a de Polignac number, because 4021423122303 - 2¹⁴ = 4021423105919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021423122307) 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, 31389318 + ... + 31517171.

It is an arithmetic number, because the mean of its divisors is an integer number (484128347040).

Almost surely, 2^{4021423122303} is an apocalyptic number.

4021423122303 is a deficient number, since it is larger than the sum of its proper divisors (1788117042177).

4021423122303 is a wasteful number, since it uses less digits than its factorization.

4021423122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62913598 (or 62913595 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4021423122303 its reverse (3032213241204), we get a palindrome (7053636363507).

The spelling of 4021423122303 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred three".