23210151113155 has 8 divisors (see below), whose sum is σ = 28244465580384. Its totient is φ = 18306598060800.

The previous prime is 23210151113153. The next prime is 23210151113159. The reversal of 23210151113155 is 55131115101232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23210151113155 - 2¹ = 23210151113153 is a prime.

It is a super-2 number, since 2×23210151113155² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210151113153) 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, 32690353326 + ... + 32690354035.

It is an arithmetic number, because the mean of its divisors is an integer number (3530558197548).

Almost surely, 2^{23210151113155} is an apocalyptic number.

23210151113155 is a deficient number, since it is larger than the sum of its proper divisors (5034314467229).

23210151113155 is an equidigital number, since it uses as much as digits as its factorization.

23210151113155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65380707437.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 23210151113155 its reverse (55131115101232), we get a palindrome (78341266214387).

The spelling of 23210151113155 in words is "twenty-three trillion, two hundred ten billion, one hundred fifty-one million, one hundred thirteen thousand, one hundred fifty-five".