123014323231 has 4 divisors (see below), whose sum is σ = 123022024272. Its totient is φ = 123006622192.

The previous prime is 123014323217. The next prime is 123014323241. The reversal of 123014323231 is 132323410321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132323410321 = 169583 ⋅780287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123014323231 is a prime.

It is a super-2 number, since 2×123014323231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123014323196 and 123014323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014323241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826510 + ... + 3858523.

It is an arithmetic number, because the mean of its divisors is an integer number (30755506068).

Almost surely, 2^123014323231 is an apocalyptic number.

123014323231 is a deficient number, since it is larger than the sum of its proper divisors (7701041).

123014323231 is an equidigital number, since it uses as much as digits as its factorization.

123014323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701040.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123014323231 its reverse (132323410321), we get a palindrome (255337733552).

The spelling of 123014323231 in words is "one hundred twenty-three billion, fourteen million, three hundred twenty-three thousand, two hundred thirty-one".