10000131223 has 2 divisors, whose sum is σ = 10000131224. Its totient is φ = 10000131222.

The previous prime is 10000131209. The next prime is 10000131329. The reversal of 10000131223 is 32213100001.

10000131223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000131223 - 2¹³ = 10000123031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000831223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000065611 + 5000065612.

It is an arithmetic number, because the mean of its divisors is an integer number (5000065612).

Almost surely, 2^10000131223 is an apocalyptic number.

10000131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000131223 is an equidigital number, since it uses as much as digits as its factorization.

10000131223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10000131223 its reverse (32213100001), we get a palindrome (42213231224).

The spelling of 10000131223 in words is "ten billion, one hundred thirty-one thousand, two hundred twenty-three".