10311304430 has 48 divisors (see below), whose sum is σ = 21742054560. Its totient is φ = 3449038080.

The previous prime is 10311304429. The next prime is 10311304433. The reversal of 10311304430 is 3440311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311304433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73856 + ... + 161484.

It is an arithmetic number, because the mean of its divisors is an integer number (452959470).

Almost surely, 2^10311304430 is an apocalyptic number.

10311304430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311304430 is an abundant number, since it is smaller than the sum of its proper divisors (11430750130).

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

10311304430 is an equidigital number, since it uses as much as digits as its factorization.

10311304430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87725 (or 87684 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10311304430 its reverse (3440311301), we get a palindrome (13751615731).

The spelling of 10311304430 in words is "ten billion, three hundred eleven million, three hundred four thousand, four hundred thirty".