23210520115415 has 8 divisors (see below), whose sum is σ = 27920723466480. Its totient is φ = 18523016540352.

The previous prime is 23210520115319. The next prime is 23210520115417. The reversal of 23210520115415 is 51451102501232.

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 23210520115415 - 2²⁴ = 23210503338199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210520115417) 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, 5674941749 + ... + 5674945838.

It is an arithmetic number, because the mean of its divisors is an integer number (3490090433310).

Almost surely, 2^{23210520115415} is an apocalyptic number.

23210520115415 is a deficient number, since it is larger than the sum of its proper divisors (4710203351065).

23210520115415 is a wasteful number, since it uses less digits than its factorization.

23210520115415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349888001.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 23210520115415 its reverse (51451102501232), we get a palindrome (74661622616647).

The spelling of 23210520115415 in words is "twenty-three trillion, two hundred ten billion, five hundred twenty million, one hundred fifteen thousand, four hundred fifteen".