10400131223 has 16 divisors (see below), whose sum is σ = 10862566560. Its totient is φ = 9950713344.

The previous prime is 10400131211. The next prime is 10400131229. The reversal of 10400131223 is 32213100401.

It is a cyclic number.

It is not a de Polignac number, because 10400131223 - 2²² = 10395936919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400131229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329240 + ... + 359442.

It is an arithmetic number, because the mean of its divisors is an integer number (678910410).

Almost surely, 2^10400131223 is an apocalyptic number.

10400131223 is a deficient number, since it is larger than the sum of its proper divisors (462435337).

10400131223 is an equidigital number, since it uses as much as digits as its factorization.

10400131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30418.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10400131223 its reverse (32213100401), we get a palindrome (42613231624).

The spelling of 10400131223 in words is "ten billion, four hundred million, one hundred thirty-one thousand, two hundred twenty-three".