20120023111883 has 2 divisors, whose sum is σ = 20120023111884. Its totient is φ = 20120023111882.

The previous prime is 20120023111843. The next prime is 20120023111897. The reversal of 20120023111883 is 38811132002102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20120023111883 - 2¹⁴ = 20120023095499 is a prime.

It is not a weakly prime, because it can be changed into another prime (20120023111813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060011555941 + 10060011555942.

It is an arithmetic number, because the mean of its divisors is an integer number (10060011555942).

Almost surely, 2^{20120023111883} is an apocalyptic number.

20120023111883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120023111883 is an equidigital number, since it uses as much as digits as its factorization.

20120023111883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 20120023111883 its reverse (38811132002102), we get a palindrome (58931155113985).

The spelling of 20120023111883 in words is "twenty trillion, one hundred twenty billion, twenty-three million, one hundred eleven thousand, eight hundred eighty-three".