10400313331 has 4 divisors (see below), whose sum is σ = 10596545712. Its totient is φ = 10204080952.

The previous prime is 10400313283. The next prime is 10400313353. The reversal of 10400313331 is 13331300401.

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 10400313331 - 2¹⁵ = 10400280563 is a prime.

It is a super-2 number, since 2×10400313331² (a number of 21 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 = 10400313299 and 10400313308.

It is not an unprimeable number, because it can be changed into a prime (10400313731) 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, 98116111 + ... + 98116216.

It is an arithmetic number, because the mean of its divisors is an integer number (2649136428).

Almost surely, 2^10400313331 is an apocalyptic number.

10400313331 is a deficient number, since it is larger than the sum of its proper divisors (196232381).

10400313331 is an equidigital number, since it uses as much as digits as its factorization.

10400313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196232380.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10400313331 its reverse (13331300401), we get a palindrome (23731613732).

The spelling of 10400313331 in words is "ten billion, four hundred million, three hundred thirteen thousand, three hundred thirty-one".