23445402330215 has 32 divisors (see below), whose sum is σ = 29427450564096. Its totient is φ = 17898235217280.

The previous prime is 23445402330211. The next prime is 23445402330227. The reversal of 23445402330215 is 51203320454432.

It is not a de Polignac number, because 23445402330215 - 2² = 23445402330211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445402330211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240710825 + ... + 240808205.

It is an arithmetic number, because the mean of its divisors is an integer number (919607830128).

Almost surely, 2^{23445402330215} is an apocalyptic number.

23445402330215 is a deficient number, since it is larger than the sum of its proper divisors (5982048233881).

23445402330215 is a wasteful number, since it uses less digits than its factorization.

23445402330215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102359.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 23445402330215 its reverse (51203320454432), we get a palindrome (74648722784647).

The spelling of 23445402330215 in words is "twenty-three trillion, four hundred forty-five billion, four hundred two million, three hundred thirty thousand, two hundred fifteen".