423533053651 has 2 divisors, whose sum is σ = 423533053652. Its totient is φ = 423533053650.

The previous prime is 423533053637. The next prime is 423533053681. The reversal of 423533053651 is 156350335324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423533053651 - 2¹³ = 423533045459 is a prime.

It is not a weakly prime, because it can be changed into another prime (423533053681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211766526825 + 211766526826.

It is an arithmetic number, because the mean of its divisors is an integer number (211766526826).

Almost surely, 2^423533053651 is an apocalyptic number.

423533053651 is a deficient number, since it is larger than the sum of its proper divisors (1).

423533053651 is an equidigital number, since it uses as much as digits as its factorization.

423533053651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 423533053651 its reverse (156350335324), we get a palindrome (579883388975).

The spelling of 423533053651 in words is "four hundred twenty-three billion, five hundred thirty-three million, fifty-three thousand, six hundred fifty-one".