121013313323 has 8 divisors (see below), whose sum is σ = 138789627648. Its totient is φ = 103359173544.

The previous prime is 121013313319. The next prime is 121013313329. The reversal of 121013313323 is 323313310121.

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 121013313323 - 2² = 121013313319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121013313329) 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, 30541511 + ... + 30545472.

It is an arithmetic number, because the mean of its divisors is an integer number (17348703456).

Almost surely, 2^121013313323 is an apocalyptic number.

121013313323 is a deficient number, since it is larger than the sum of its proper divisors (17776314325).

121013313323 is an equidigital number, since it uses as much as digits as its factorization.

121013313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61087273.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121013313323 its reverse (323313310121), we get a palindrome (444326623444).

The spelling of 121013313323 in words is "one hundred twenty-one billion, thirteen million, three hundred thirteen thousand, three hundred twenty-three".