423365653540153 has 2 divisors, whose sum is σ = 423365653540154. Its totient is φ = 423365653540152.

The previous prime is 423365653540139. The next prime is 423365653540169. The reversal of 423365653540153 is 351045356563324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226790588346624 + 196575065193529 = 15059568^2 + 14020523^2 .

It is a cyclic number.

It is not a de Polignac number, because 423365653540153 - 2⁹ = 423365653539641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423365653540094 and 423365653540103.

It is not a weakly prime, because it can be changed into another prime (423365653540253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211682826770076 + 211682826770077.

It is an arithmetic number, because the mean of its divisors is an integer number (211682826770077).

Almost surely, 2^{423365653540153} is an apocalyptic number.

It is an amenable number.

423365653540153 is a deficient number, since it is larger than the sum of its proper divisors (1).

423365653540153 is an equidigital number, since it uses as much as digits as its factorization.

423365653540153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320000, while the sum is 55.

The spelling of 423365653540153 in words is "four hundred twenty-three trillion, three hundred sixty-five billion, six hundred fifty-three million, five hundred forty thousand, one hundred fifty-three".