13122345323403 has 6 divisors (see below), whose sum is σ = 18954498800484. Its totient is φ = 8748230215596.

The previous prime is 13122345323387. The next prime is 13122345323453. The reversal of 13122345323403 is 30432354322131.

13122345323403 is a `hidden beast` number, since 1 + 3 + 1 + 223 + 4 + 5 + 3 + 23 + 403 = 666.

It is not a de Polignac number, because 13122345323403 - 2⁴ = 13122345323387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122345323453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729019184625 + ... + 729019184642.

It is an arithmetic number, because the mean of its divisors is an integer number (3159083133414).

Almost surely, 2^{13122345323403} is an apocalyptic number.

13122345323403 is a deficient number, since it is larger than the sum of its proper divisors (5832153477081).

13122345323403 is a wasteful number, since it uses less digits than its factorization.

13122345323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458038369273 (or 1458038369270 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 13122345323403 its reverse (30432354322131), we get a palindrome (43554699645534).

The spelling of 13122345323403 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-five million, three hundred twenty-three thousand, four hundred three".