10311203234 has 4 divisors (see below), whose sum is σ = 15466804854. Its totient is φ = 5155601616.

The previous prime is 10311203219. The next prime is 10311203237. The reversal of 10311203234 is 43230211301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9702841009 + 608362225 = 98503^2 + 24665^2 .

It is not an unprimeable number, because it can be changed into a prime (10311203237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577800807 + ... + 2577800810.

Almost surely, 2^10311203234 is an apocalyptic number.

10311203234 is a deficient number, since it is larger than the sum of its proper divisors (5155601620).

10311203234 is an equidigital number, since it uses as much as digits as its factorization.

10311203234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155601619.

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

Adding to 10311203234 its reverse (43230211301), we get a palindrome (53541414535).

The spelling of 10311203234 in words is "ten billion, three hundred eleven million, two hundred three thousand, two hundred thirty-four".