220501423403 has 2 divisors, whose sum is σ = 220501423404. Its totient is φ = 220501423402.

The previous prime is 220501423393. The next prime is 220501423547. The reversal of 220501423403 is 304324105022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220501423403 - 2⁸ = 220501423147 is a prime.

It is a super-2 number, since 2×220501423403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220501422403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110250711701 + 110250711702.

It is an arithmetic number, because the mean of its divisors is an integer number (110250711702).

Almost surely, 2^220501423403 is an apocalyptic number.

220501423403 is a deficient number, since it is larger than the sum of its proper divisors (1).

220501423403 is an equidigital number, since it uses as much as digits as its factorization.

220501423403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 220501423403 its reverse (304324105022), we get a palindrome (524825528425).

The spelling of 220501423403 in words is "two hundred twenty billion, five hundred one million, four hundred twenty-three thousand, four hundred three".