423034031401 has 2 divisors, whose sum is σ = 423034031402. Its totient is φ = 423034031400.

The previous prime is 423034031383. The next prime is 423034031423. The reversal of 423034031401 is 104130430324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345555865600 + 77478165801 = 587840^2 + 278349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423034031401 is a prime.

It is not a weakly prime, because it can be changed into another prime (423034031491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211517015700 + 211517015701.

It is an arithmetic number, because the mean of its divisors is an integer number (211517015701).

Almost surely, 2^423034031401 is an apocalyptic number.

It is an amenable number.

423034031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

423034031401 is an equidigital number, since it uses as much as digits as its factorization.

423034031401 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 25.

Adding to 423034031401 its reverse (104130430324), we get a palindrome (527164461725).

It can be divided in two parts, 42303 and 4031401, that added together give a palindrome (4073704).

The spelling of 423034031401 in words is "four hundred twenty-three billion, thirty-four million, thirty-one thousand, four hundred one".