23241345155 has 16 divisors (see below), whose sum is σ = 32972944320. Its totient is φ = 15387372672.

The previous prime is 23241345137. The next prime is 23241345221. The reversal of 23241345155 is 55154314232.

It is not a de Polignac number, because 23241345155 - 2¹² = 23241341059 is a prime.

It is a super-2 number, since 2×23241345155² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11447924 + ... + 11449953.

It is an arithmetic number, because the mean of its divisors is an integer number (2060809020).

Almost surely, 2^23241345155 is an apocalyptic number.

23241345155 is a deficient number, since it is larger than the sum of its proper divisors (9731599165).

23241345155 is a wasteful number, since it uses less digits than its factorization.

23241345155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897918.

The product of its digits is 72000, while the sum is 35.

Adding to 23241345155 its reverse (55154314232), we get a palindrome (78395659387).

The spelling of 23241345155 in words is "twenty-three billion, two hundred forty-one million, three hundred forty-five thousand, one hundred fifty-five".