23213420323115 has 16 divisors (see below), whose sum is σ = 30393083001600. Its totient is φ = 16879928903520.

The previous prime is 23213420323099. The next prime is 23213420323141. The reversal of 23213420323115 is 51132302431232.

It is not a de Polignac number, because 23213420323115 - 2⁴ = 23213420323099 is a prime.

It is a super-2 number, since 2×23213420323115² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31616309 + ... + 32342198.

It is an arithmetic number, because the mean of its divisors is an integer number (1899567687600).

Almost surely, 2^{23213420323115} is an apocalyptic number.

23213420323115 is a deficient number, since it is larger than the sum of its proper divisors (7179662678485).

23213420323115 is a wasteful number, since it uses less digits than its factorization.

23213420323115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63965122.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23213420323115 its reverse (51132302431232), we get a palindrome (74345722754347).

The spelling of 23213420323115 in words is "twenty-three trillion, two hundred thirteen billion, four hundred twenty million, three hundred twenty-three thousand, one hundred fifteen".