123330223332331 has 4 divisors (see below), whose sum is σ = 123330531038200. Its totient is φ = 123329915626464.

The previous prime is 123330223332319. The next prime is 123330223332373. The reversal of 123330223332331 is 133233322033321.

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 123330223332331 - 2¹¹ = 123330223330283 is a prime.

It is a super-2 number, since 2×123330223332331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123330223332431) 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, 153250941 + ... + 154053598.

It is an arithmetic number, because the mean of its divisors is an integer number (30832632759550).

Almost surely, 2^{123330223332331} is an apocalyptic number.

123330223332331 is a deficient number, since it is larger than the sum of its proper divisors (307705869).

123330223332331 is an equidigital number, since it uses as much as digits as its factorization.

123330223332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307705868.

The product of its (nonzero) digits is 104976, while the sum is 34.

Adding to 123330223332331 its reverse (133233322033321), we get a palindrome (256563545365652).

The spelling of 123330223332331 in words is "one hundred twenty-three trillion, three hundred thirty billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred thirty-one".