20011313083 has 2 divisors, whose sum is σ = 20011313084. Its totient is φ = 20011313082.

The previous prime is 20011313081. The next prime is 20011313107. The reversal of 20011313083 is 38031311002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20011313083 - 2¹ = 20011313081 is a prime.

Together with 20011313081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20011313081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005656541 + 10005656542.

It is an arithmetic number, because the mean of its divisors is an integer number (10005656542).

Almost surely, 2^20011313083 is an apocalyptic number.

20011313083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011313083 is an equidigital number, since it uses as much as digits as its factorization.

20011313083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20011313083 its reverse (38031311002), we get a palindrome (58042624085).

The spelling of 20011313083 in words is "twenty billion, eleven million, three hundred thirteen thousand, eighty-three".