10402303144231 has 2 divisors, whose sum is σ = 10402303144232. Its totient is φ = 10402303144230.

The previous prime is 10402303144223. The next prime is 10402303144253. The reversal of 10402303144231 is 13244130320401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10402303144231 - 2³ = 10402303144223 is a prime.

It is a super-2 number, since 2×10402303144231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10402303144231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402303144931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201151572115 + 5201151572116.

It is an arithmetic number, because the mean of its divisors is an integer number (5201151572116).

Almost surely, 2^{10402303144231} is an apocalyptic number.

10402303144231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402303144231 is an equidigital number, since it uses as much as digits as its factorization.

10402303144231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10402303144231 its reverse (13244130320401), we get a palindrome (23646433464632).

The spelling of 10402303144231 in words is "ten trillion, four hundred two billion, three hundred three million, one hundred forty-four thousand, two hundred thirty-one".