13112121233309 has 8 divisors (see below), whose sum is σ = 14986514153088. Its totient is φ = 11238036499440.

The previous prime is 13112121233251. The next prime is 13112121233311. The reversal of 13112121233309 is 90333212121131.

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 13112121233309 - 2¹² = 13112121229213 is a prime.

It is a super-2 number, since 2×13112121233309² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112121233209) 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, 76955297 + ... + 77125494.

It is an arithmetic number, because the mean of its divisors is an integer number (1873314269136).

Almost surely, 2^{13112121233309} is an apocalyptic number.

It is an amenable number.

13112121233309 is a deficient number, since it is larger than the sum of its proper divisors (1874392919779).

13112121233309 is a wasteful number, since it uses less digits than its factorization.

13112121233309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154092955.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 13112121233309 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred nine".