423420213151355 has 64 divisors (see below), whose sum is σ = 584047464069888. Its totient is φ = 288671343575040.

The previous prime is 423420213151333. The next prime is 423420213151387. The reversal of 423420213151355 is 553151312024324.

It is not a de Polignac number, because 423420213151355 - 2⁶ = 423420213151291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31104100529 + ... + 31104114141.

It is an arithmetic number, because the mean of its divisors is an integer number (9125741626092).

Almost surely, 2^{423420213151355} is an apocalyptic number.

423420213151355 is a deficient number, since it is larger than the sum of its proper divisors (160627250918533).

423420213151355 is a wasteful number, since it uses less digits than its factorization.

423420213151355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 423420213151355 its reverse (553151312024324), we get a palindrome (976571525175679).

The spelling of 423420213151355 in words is "four hundred twenty-three trillion, four hundred twenty billion, two hundred thirteen million, one hundred fifty-one thousand, three hundred fifty-five".