13212330320123 has 6 divisors (see below), whose sum is σ = 14522644071012. Its totient is φ = 12011209381820.

The previous prime is 13212330320081. The next prime is 13212330320129. The reversal of 13212330320123 is 32102303321231.

It is not a de Polignac number, because 13212330320123 - 2²² = 13212326125819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212330320092 and 13212330320101.

It is not an unprimeable number, because it can be changed into a prime (13212330320129) 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, 54596406161 + ... + 54596406402.

It is an arithmetic number, because the mean of its divisors is an integer number (2420440678502).

Almost surely, 2^{13212330320123} is an apocalyptic number.

13212330320123 is a deficient number, since it is larger than the sum of its proper divisors (1310313750889).

13212330320123 is a wasteful number, since it uses less digits than its factorization.

13212330320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109192812585 (or 109192812574 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13212330320123 its reverse (32102303321231), we get a palindrome (45314633641354).

The spelling of 13212330320123 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty million, three hundred twenty thousand, one hundred twenty-three".