10143631 has 2 divisors, whose sum is σ = 10143632. Its totient is φ = 10143630.

The previous prime is 10143589. The next prime is 10143641. The reversal of 10143631 is 13634101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10143631 - 2⁷ = 10143503 is a prime.

It is a super-2 number, since 2×10143631² = 205786499728322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10143599 and 10143608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071815 + 5071816.

It is an arithmetic number, because the mean of its divisors is an integer number (5071816).

Almost surely, 2^10143631 is an apocalyptic number.

10143631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143631 is an equidigital number, since it uses as much as digits as its factorization.

10143631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10143631 is about 3184.9067490274. The cubic root of 10143631 is about 216.4700483218.

Adding to 10143631 its reverse (13634101), we get a palindrome (23777732).

It can be divided in two parts, 10 and 143631, that added together give a square (143641 = 379²).

The spelling of 10143631 in words is "ten million, one hundred forty-three thousand, six hundred thirty-one".