123014431411 has 4 divisors (see below), whose sum is σ = 123471734400. Its totient is φ = 122557128424.

The previous prime is 123014431387. The next prime is 123014431471. The reversal of 123014431411 is 114134410321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123014431411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123014431471) 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, 228651091 + ... + 228651628.

It is an arithmetic number, because the mean of its divisors is an integer number (30867933600).

Almost surely, 2^123014431411 is an apocalyptic number.

123014431411 is a deficient number, since it is larger than the sum of its proper divisors (457302989).

123014431411 is an equidigital number, since it uses as much as digits as its factorization.

123014431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457302988.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 123014431411 its reverse (114134410321), we get a palindrome (237148841732).

The spelling of 123014431411 in words is "one hundred twenty-three billion, fourteen million, four hundred thirty-one thousand, four hundred eleven".