10401012331 has 2 divisors, whose sum is σ = 10401012332. Its totient is φ = 10401012330.

The previous prime is 10401012299. The next prime is 10401012343. The reversal of 10401012331 is 13321010401.

It is a strong prime.

It is an emirp because it is prime and its reverse (13321010401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10401012331 - 2⁵ = 10401012299 is a prime.

It is a super-2 number, since 2×10401012331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10401012031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200506165 + 5200506166.

It is an arithmetic number, because the mean of its divisors is an integer number (5200506166).

Almost surely, 2^10401012331 is an apocalyptic number.

10401012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401012331 is an equidigital number, since it uses as much as digits as its factorization.

10401012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10401012331 its reverse (13321010401), we get a palindrome (23722022732).

The spelling of 10401012331 in words is "ten billion, four hundred one million, twelve thousand, three hundred thirty-one".