10243133690 has 8 divisors (see below), whose sum is σ = 18437640660. Its totient is φ = 4097253472.

The previous prime is 10243133653. The next prime is 10243133723. The reversal of 10243133690 is 9633134201.

It can be written as a sum of positive squares in 2 ways, for example, as 10106079841 + 137053849 = 100529^2 + 11707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10243133690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512156675 + ... + 512156694.

Almost surely, 2^10243133690 is an apocalyptic number.

10243133690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243133690 is a deficient number, since it is larger than the sum of its proper divisors (8194506970).

10243133690 is a wasteful number, since it uses less digits than its factorization.

10243133690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024313376.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 10243133690 its reverse (9633134201), we get a palindrome (19876267891).

The spelling of 10243133690 in words is "ten billion, two hundred forty-three million, one hundred thirty-three thousand, six hundred ninety".