23115440101501 has 8 divisors (see below), whose sum is σ = 25287085656000. Its totient is φ = 20955501531840.

The previous prime is 23115440101463. The next prime is 23115440101511. The reversal of 23115440101501 is 10510104451132.

It is a happy number.

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 23115440101501 - 2²¹ = 23115438004349 is a prime.

It is a super-2 number, since 2×23115440101501² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23115440101501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115440101511) 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, 2926742076 + ... + 2926749973.

It is an arithmetic number, because the mean of its divisors is an integer number (3160885707000).

Almost surely, 2^{23115440101501} is an apocalyptic number.

It is an amenable number.

23115440101501 is a deficient number, since it is larger than the sum of its proper divisors (2171645554499).

23115440101501 is a wasteful number, since it uses less digits than its factorization.

23115440101501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853492419.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 23115440101501 its reverse (10510104451132), we get a palindrome (33625544552633).

The spelling of 23115440101501 in words is "twenty-three trillion, one hundred fifteen billion, four hundred forty million, one hundred one thousand, five hundred one".