2423515121 has 8 divisors (see below), whose sum is σ = 2572852320. Its totient is φ = 2274931008.

The previous prime is 2423515111. The next prime is 2423515139. The reversal of 2423515121 is 1215153242.

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 2423515121 - 2⁶ = 2423515057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423515111) 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, 181631 + ... + 194516.

It is an arithmetic number, because the mean of its divisors is an integer number (321606540).

Almost surely, 2^2423515121 is an apocalyptic number.

It is an amenable number.

2423515121 is a deficient number, since it is larger than the sum of its proper divisors (149337199).

2423515121 is a wasteful number, since it uses less digits than its factorization.

2423515121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376543.

The product of its digits is 2400, while the sum is 26.

The square root of 2423515121 is about 49229.2100383502. The cubic root of 2423515121 is about 1343.2244174773.

Adding to 2423515121 its reverse (1215153242), we get a palindrome (3638668363).

The spelling of 2423515121 in words is "two billion, four hundred twenty-three million, five hundred fifteen thousand, one hundred twenty-one".