4312222220403 has 20 divisors (see below), whose sum is σ = 6441837751888. Its totient is φ = 2874759886800.

The previous prime is 4312222220393. The next prime is 4312222220443. The reversal of 4312222220403 is 3040222222134.

4312222220403 is a `hidden beast` number, since 4 + 3 + 12 + 2 + 22 + 220 + 403 = 666.

It is not a de Polignac number, because 4312222220403 - 2¹³ = 4312222212211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312222220443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4002525 + ... + 4964337.

Almost surely, 2^{4312222220403} is an apocalyptic number.

4312222220403 is a deficient number, since it is larger than the sum of its proper divisors (2129615531485).

4312222220403 is an equidigital number, since it uses as much as digits as its factorization.

4312222220403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017176 (or 1017167 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4312222220403 its reverse (3040222222134), we get a palindrome (7352444442537).

The spelling of 4312222220403 in words is "four trillion, three hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, four hundred three".