123335333220403 has 4 divisors (see below), whose sum is σ = 125425762597080. Its totient is φ = 121244903843728.

The previous prime is 123335333220401. The next prime is 123335333220427. The reversal of 123335333220403 is 304022333533321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123335333220403 - 2¹ = 123335333220401 is a prime.

It is a super-3 number, since 3×123335333220403³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123335333220401) 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, 1045214688250 + ... + 1045214688367.

It is an arithmetic number, because the mean of its divisors is an integer number (31356440649270).

Almost surely, 2^{123335333220403} is an apocalyptic number.

123335333220403 is a deficient number, since it is larger than the sum of its proper divisors (2090429376677).

123335333220403 is an equidigital number, since it uses as much as digits as its factorization.

123335333220403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090429376676.

The product of its (nonzero) digits is 349920, while the sum is 37.

Adding to 123335333220403 its reverse (304022333533321), we get a palindrome (427357666753724).

The spelling of 123335333220403 in words is "one hundred twenty-three trillion, three hundred thirty-five billion, three hundred thirty-three million, two hundred twenty thousand, four hundred three".