23043999361153 has 4 divisors (see below), whose sum is σ = 23044637611440. Its totient is φ = 23043361110868.

The previous prime is 23043999361133. The next prime is 23043999361157. The reversal of 23043999361153 is 35116399934032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23043999361153 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23043999361157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319070983 + ... + 319143196.

It is an arithmetic number, because the mean of its divisors is an integer number (5761159402860).

Almost surely, 2^{23043999361153} is an apocalyptic number.

It is an amenable number.

23043999361153 is a deficient number, since it is larger than the sum of its proper divisors (638250287).

23043999361153 is an equidigital number, since it uses as much as digits as its factorization.

23043999361153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638250286.

The product of its (nonzero) digits is 14171760, while the sum is 58.

The spelling of 23043999361153 in words is "twenty-three trillion, forty-three billion, nine hundred ninety-nine million, three hundred sixty-one thousand, one hundred fifty-three".