10001157223 has 8 divisors (see below), whose sum is σ = 10071506592. Its totient is φ = 9930932736.

The previous prime is 10001157211. The next prime is 10001157241. The reversal of 10001157223 is 32275110001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10001157223 - 2⁵ = 10001157191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001157194 and 10001157203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001157923) 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, 132511 + ... + 193807.

It is an arithmetic number, because the mean of its divisors is an integer number (1258938324).

Almost surely, 2^10001157223 is an apocalyptic number.

10001157223 is a deficient number, since it is larger than the sum of its proper divisors (70349369).

10001157223 is an equidigital number, since it uses as much as digits as its factorization.

10001157223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62441.

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 10001157223 its reverse (32275110001), we get a palindrome (42276267224).

The spelling of 10001157223 in words is "ten billion, one million, one hundred fifty-seven thousand, two hundred twenty-three".