13233170121 has 16 divisors (see below), whose sum is σ = 17979360000. Its totient is φ = 8655148368.

The previous prime is 13233170113. The next prime is 13233170123. The reversal of 13233170121 is 12107133231.

It is not a de Polignac number, because 13233170121 - 2³ = 13233170113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13233170091 and 13233170100.

It is not an unprimeable number, because it can be changed into a prime (13233170123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13410 + ... + 163236.

It is an arithmetic number, because the mean of its divisors is an integer number (1123710000).

Almost surely, 2^13233170121 is an apocalyptic number.

It is an amenable number.

13233170121 is a deficient number, since it is larger than the sum of its proper divisors (4746189879).

13233170121 is a wasteful number, since it uses less digits than its factorization.

13233170121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150388.

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 13233170121 in words is "thirteen billion, two hundred thirty-three million, one hundred seventy thousand, one hundred twenty-one".