23120033121019 has 4 divisors (see below), whose sum is σ = 23120341755160. Its totient is φ = 23119724486880.

The previous prime is 23120033121011. The next prime is 23120033121067. The reversal of 23120033121019 is 91012133002132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23120033121019 - 2³ = 23120033121011 is a prime.

It is a super-2 number, since 2×23120033121019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120033121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154204677 + ... + 154354534.

It is an arithmetic number, because the mean of its divisors is an integer number (5780085438790).

Almost surely, 2^{23120033121019} is an apocalyptic number.

23120033121019 is a deficient number, since it is larger than the sum of its proper divisors (308634141).

23120033121019 is an equidigital number, since it uses as much as digits as its factorization.

23120033121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308634140.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 23120033121019 in words is "twenty-three trillion, one hundred twenty billion, thirty-three million, one hundred twenty-one thousand, nineteen".