7423820400011 has 2 divisors, whose sum is σ = 7423820400012. Its totient is φ = 7423820400010.

The previous prime is 7423820399969. The next prime is 7423820400043. The reversal of 7423820400011 is 1100040283247.

It is an a-pointer prime, because the next prime (7423820400043) can be obtained adding 7423820400011 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7423820400011 is a prime.

It is a super-2 number, since 2×7423820400011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7423820400911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711910200005 + 3711910200006.

It is an arithmetic number, because the mean of its divisors is an integer number (3711910200006).

Almost surely, 2^{7423820400011} is an apocalyptic number.

7423820400011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423820400011 is an equidigital number, since it uses as much as digits as its factorization.

7423820400011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 7423820400011 its reverse (1100040283247), we get a palindrome (8523860683258).

The spelling of 7423820400011 in words is "seven trillion, four hundred twenty-three billion, eight hundred twenty million, four hundred thousand, eleven".