23153331441 has 16 divisors (see below), whose sum is σ = 33484304448. Its totient is φ = 14173248000.

The previous prime is 23153331433. The next prime is 23153331449. The reversal of 23153331441 is 14413335132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23153331433) and next prime (23153331449).

It is not a de Polignac number, because 23153331441 - 2³ = 23153331433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23153331399 and 23153331408.

It is not an unprimeable number, because it can be changed into a prime (23153331449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5534335 + ... + 5538516.

It is an arithmetic number, because the mean of its divisors is an integer number (2092769028).

Almost surely, 2^23153331441 is an apocalyptic number.

It is an amenable number.

23153331441 is a deficient number, since it is larger than the sum of its proper divisors (10330973007).

23153331441 is a wasteful number, since it uses less digits than its factorization.

23153331441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072912.

The product of its digits is 12960, while the sum is 30.

Adding to 23153331441 its reverse (14413335132), we get a palindrome (37566666573).

The spelling of 23153331441 in words is "twenty-three billion, one hundred fifty-three million, three hundred thirty-one thousand, four hundred forty-one".