123023223021331 has 8 divisors (see below), whose sum is σ = 123097412104128. Its totient is φ = 122949055320000.

The previous prime is 123023223021329. The next prime is 123023223021343. The reversal of 123023223021331 is 133120322320321.

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 123023223021331 - 2¹ = 123023223021329 is a prime.

It is a super-2 number, since 2×123023223021331² (a number of 29 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 123023223021331.

It is not an unprimeable number, because it can be changed into a prime (123023223021311) 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, 6173046 + ... + 16856836.

It is an arithmetic number, because the mean of its divisors is an integer number (15387176513016).

Almost surely, 2^{123023223021331} is an apocalyptic number.

123023223021331 is a deficient number, since it is larger than the sum of its proper divisors (74189082797).

123023223021331 is a wasteful number, since it uses less digits than its factorization.

123023223021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690733.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123023223021331 its reverse (133120322320321), we get a palindrome (256143545341652).

The spelling of 123023223021331 in words is "one hundred twenty-three trillion, twenty-three billion, two hundred twenty-three million, twenty-one thousand, three hundred thirty-one".