10400231801 has 2 divisors, whose sum is σ = 10400231802. Its totient is φ = 10400231800.

The previous prime is 10400231791. The next prime is 10400231813. The reversal of 10400231801 is 10813200401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8162941801 + 2237290000 = 90349^2 + 47300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10400231801 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10400231861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200115900 + 5200115901.

It is an arithmetic number, because the mean of its divisors is an integer number (5200115901).

Almost surely, 2^10400231801 is an apocalyptic number.

It is an amenable number.

10400231801 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400231801 is an equidigital number, since it uses as much as digits as its factorization.

10400231801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 10400231801 in words is "ten billion, four hundred million, two hundred thirty-one thousand, eight hundred one".