20600049331 has 2 divisors, whose sum is σ = 20600049332. Its totient is φ = 20600049330.

The previous prime is 20600049311. The next prime is 20600049343. The reversal of 20600049331 is 13394000602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20600049331 - 2¹¹ = 20600047283 is a prime.

It is a super-2 number, since 2×20600049331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20600049331.

It is not a weakly prime, because it can be changed into another prime (20600049311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10300024665 + 10300024666.

It is an arithmetic number, because the mean of its divisors is an integer number (10300024666).

Almost surely, 2^20600049331 is an apocalyptic number.

20600049331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20600049331 is an equidigital number, since it uses as much as digits as its factorization.

20600049331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 20600049331 its reverse (13394000602), we get a palindrome (33994049933).

The spelling of 20600049331 in words is "twenty billion, six hundred million, forty-nine thousand, three hundred thirty-one".