23153622337 has 4 divisors (see below), whose sum is σ = 23176300756. Its totient is φ = 23130943920.

The previous prime is 23153622307. The next prime is 23153622341. The reversal of 23153622337 is 73322635132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19065810241 + 4087812096 = 138079^2 + 63936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23153622337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23153622296 and 23153622305.

It is not an unprimeable number, because it can be changed into a prime (23153622307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11337678 + ... + 11339719.

It is an arithmetic number, because the mean of its divisors is an integer number (5794075189).

Almost surely, 2^23153622337 is an apocalyptic number.

It is an amenable number.

23153622337 is a deficient number, since it is larger than the sum of its proper divisors (22678419).

23153622337 is a wasteful number, since it uses less digits than its factorization.

23153622337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22678418.

The product of its digits is 136080, while the sum is 37.

The spelling of 23153622337 in words is "twenty-three billion, one hundred fifty-three million, six hundred twenty-two thousand, three hundred thirty-seven".