10401505222331 has 4 divisors (see below), whose sum is σ = 10401512368200. Its totient is φ = 10401498076464.

The previous prime is 10401505222327. The next prime is 10401505222349. The reversal of 10401505222331 is 13322250510401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10401505222331 - 2² = 10401505222327 is a prime.

It is a super-2 number, since 2×10401505222331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10401505222294 and 10401505222303.

It is not an unprimeable number, because it can be changed into a prime (10401505222351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520001 + ... + 4590578.

It is an arithmetic number, because the mean of its divisors is an integer number (2600378092050).

Almost surely, 2^{10401505222331} is an apocalyptic number.

10401505222331 is a deficient number, since it is larger than the sum of its proper divisors (7145869).

10401505222331 is an equidigital number, since it uses as much as digits as its factorization.

10401505222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145868.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10401505222331 its reverse (13322250510401), we get a palindrome (23723755732732).

The spelling of 10401505222331 in words is "ten trillion, four hundred one billion, five hundred five million, two hundred twenty-two thousand, three hundred thirty-one".