10311323304 has 32 divisors (see below), whose sum is σ = 25838144640. Its totient is φ = 3429129600.

The previous prime is 10311323303. The next prime is 10311323329. The reversal of 10311323304 is 40332311301.

It is a super-2 number, since 2×10311323304² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10311323303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488077 + ... + 508764.

It is an arithmetic number, because the mean of its divisors is an integer number (807442020).

Almost surely, 2^10311323304 is an apocalyptic number.

It is an amenable number.

10311323304 is an abundant number, since it is smaller than the sum of its proper divisors (15526821336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311323304 is a wasteful number, since it uses less digits than its factorization.

10311323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997281 (or 997277 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10311323304 its reverse (40332311301), we get a palindrome (50643634605).

The spelling of 10311323304 in words is "ten billion, three hundred eleven million, three hundred twenty-three thousand, three hundred four".