423423125455351 has 48 divisors (see below), whose sum is σ = 500687174275200. Its totient is φ = 356977777508352.

The previous prime is 423423125455301. The next prime is 423423125455373. The reversal of 423423125455351 is 153554521324324.

It is not a de Polignac number, because 423423125455351 - 2¹³ = 423423125447159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423423125455295 and 423423125455304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423423125455301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1411406295 + ... + 1411706263.

It is an arithmetic number, because the mean of its divisors is an integer number (10430982797400).

Almost surely, 2^{423423125455351} is an apocalyptic number.

423423125455351 is a deficient number, since it is larger than the sum of its proper divisors (77264048819849).

423423125455351 is a wasteful number, since it uses less digits than its factorization.

423423125455351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301448 (or 301441 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

Adding to 423423125455351 its reverse (153554521324324), we get a palindrome (576977646779675).

The spelling of 423423125455351 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, one hundred twenty-five million, four hundred fifty-five thousand, three hundred fifty-one".