10206436043431 has 4 divisors (see below), whose sum is σ = 10329405152472. Its totient is φ = 10083466934392.

The previous prime is 10206436043417. The next prime is 10206436043449. The reversal of 10206436043431 is 13434063460201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10206436043431 - 2⁷ = 10206436043303 is a prime.

It is a super-2 number, since 2×10206436043431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206436043231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61484554396 + ... + 61484554561.

It is an arithmetic number, because the mean of its divisors is an integer number (2582351288118).

Almost surely, 2^{10206436043431} is an apocalyptic number.

10206436043431 is a deficient number, since it is larger than the sum of its proper divisors (122969109041).

10206436043431 is an equidigital number, since it uses as much as digits as its factorization.

10206436043431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122969109040.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 10206436043431 in words is "ten trillion, two hundred six billion, four hundred thirty-six million, forty-three thousand, four hundred thirty-one".