20423311001083 has 2 divisors, whose sum is σ = 20423311001084. Its totient is φ = 20423311001082.

The previous prime is 20423311001047. The next prime is 20423311001131. The reversal of 20423311001083 is 38010011332402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20423311001083 is a prime.

It is a super-2 number, since 2×20423311001083² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20423311001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211655500541 + 10211655500542.

It is an arithmetic number, because the mean of its divisors is an integer number (10211655500542).

Almost surely, 2^{20423311001083} is an apocalyptic number.

20423311001083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20423311001083 is an equidigital number, since it uses as much as digits as its factorization.

20423311001083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20423311001083 its reverse (38010011332402), we get a palindrome (58433322333485).

The spelling of 20423311001083 in words is "twenty trillion, four hundred twenty-three billion, three hundred eleven million, one thousand, eighty-three".