20411263330 has 8 divisors (see below), whose sum is σ = 36740274012. Its totient is φ = 8164505328.

The previous prime is 20411263321. The next prime is 20411263357. The reversal of 20411263330 is 3336211402.

It can be written as a sum of positive squares in 2 ways, for example, as 19318498081 + 1092765249 = 138991^2 + 33057^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20411263295 and 20411263304.

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, 1020563157 + ... + 1020563176.

Almost surely, 2^20411263330 is an apocalyptic number.

20411263330 is a deficient number, since it is larger than the sum of its proper divisors (16329010682).

20411263330 is a wasteful number, since it uses less digits than its factorization.

20411263330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041126340.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20411263330 its reverse (3336211402), we get a palindrome (23747474732).

The spelling of 20411263330 in words is "twenty billion, four hundred eleven million, two hundred sixty-three thousand, three hundred thirty".