123033223331 has 8 divisors (see below), whose sum is σ = 124183963824. Its totient is φ = 121883569920.

The previous prime is 123033223283. The next prime is 123033223337. The reversal of 123033223331 is 133322330321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123033223331 - 2²² = 123029029027 is a prime.

It is a super-2 number, since 2×123033223331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123033223331.

It is not an unprimeable number, because it can be changed into a prime (123033223337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43466 + ... + 497951.

It is an arithmetic number, because the mean of its divisors is an integer number (15522995478).

Almost surely, 2^123033223331 is an apocalyptic number.

123033223331 is a deficient number, since it is larger than the sum of its proper divisors (1150740493).

123033223331 is a wasteful number, since it uses less digits than its factorization.

123033223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543541.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123033223331 its reverse (133322330321), we get a palindrome (256355553652).

The spelling of 123033223331 in words is "one hundred twenty-three billion, thirty-three million, two hundred twenty-three thousand, three hundred thirty-one".