23153323045 has 8 divisors (see below), whose sum is σ = 27789676920. Its totient is φ = 18518865600.

The previous prime is 23153323027. The next prime is 23153323049. The reversal of 23153323045 is 54032335132.

It can be written as a sum of positive squares in 4 ways, for example, as 16683855556 + 6469467489 = 129166^2 + 80433^2 .

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

It is not a de Polignac number, because 23153323045 - 2²³ = 23144934437 is a prime.

It is a super-2 number, since 2×23153323045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23153322998 and 23153323016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153323049) 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, 447106 + ... + 496195.

It is an arithmetic number, because the mean of its divisors is an integer number (3473709615).

Almost surely, 2^23153323045 is an apocalyptic number.

It is an amenable number.

23153323045 is a deficient number, since it is larger than the sum of its proper divisors (4636353875).

23153323045 is an equidigital number, since it uses as much as digits as its factorization.

23153323045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948215.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 23153323045 its reverse (54032335132), we get a palindrome (77185658177).

The spelling of 23153323045 in words is "twenty-three billion, one hundred fifty-three million, three hundred twenty-three thousand, forty-five".