23154453411 has 8 divisors (see below), whose sum is σ = 30901488720. Its totient is φ = 15421860192.

The previous prime is 23154453397. The next prime is 23154453467. The reversal of 23154453411 is 11435445132.

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

It is not a de Polignac number, because 23154453411 - 2⁶ = 23154453347 is a prime.

It is a super-2 number, since 2×23154453411² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23154473411) 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, 3606780 + ... + 3613193.

It is an arithmetic number, because the mean of its divisors is an integer number (3862686090).

Almost surely, 2^23154453411 is an apocalyptic number.

23154453411 is a deficient number, since it is larger than the sum of its proper divisors (7747035309).

23154453411 is a wasteful number, since it uses less digits than its factorization.

23154453411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221045.

The product of its digits is 28800, while the sum is 33.

Adding to 23154453411 its reverse (11435445132), we get a palindrome (34589898543).

The spelling of 23154453411 in words is "twenty-three billion, one hundred fifty-four million, four hundred fifty-three thousand, four hundred eleven".