23120231464555 has 8 divisors (see below), whose sum is σ = 27804987339552. Its totient is φ = 18455712116928.

The previous prime is 23120231464549. The next prime is 23120231464573. The reversal of 23120231464555 is 55546413202132.

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 23120231464555 - 2²³ = 23120223075947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059129327 + ... + 5059133896.

It is an arithmetic number, because the mean of its divisors is an integer number (3475623417444).

Almost surely, 2^{23120231464555} is an apocalyptic number.

23120231464555 is a deficient number, since it is larger than the sum of its proper divisors (4684755874997).

23120231464555 is a wasteful number, since it uses less digits than its factorization.

23120231464555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118263685.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 23120231464555 its reverse (55546413202132), we get a palindrome (78666644666687).

The spelling of 23120231464555 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirty-one million, four hundred sixty-four thousand, five hundred fifty-five".