423423252144351 has 32 divisors (see below), whose sum is σ = 636135022333440. Its totient is φ = 278303653555200.

The previous prime is 423423252144341. The next prime is 423423252144371. The reversal of 423423252144351 is 153441252324324.

423423252144351 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 2 + 3 + 252 + 1 + 44 + 351 = 666.

It is not a de Polignac number, because 423423252144351 - 2⁷ = 423423252144223 is a prime.

It is a super-2 number, since 2×423423252144351² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423423252144297 and 423423252144306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423423252144301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206323576 + ... + 208365698.

It is an arithmetic number, because the mean of its divisors is an integer number (19879219447920).

Almost surely, 2^{423423252144351} is an apocalyptic number.

423423252144351 is a deficient number, since it is larger than the sum of its proper divisors (212711770189089).

423423252144351 is a wasteful number, since it uses less digits than its factorization.

423423252144351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150364 (or 2150358 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

The spelling of 423423252144351 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, two hundred fifty-two million, one hundred forty-four thousand, three hundred fifty-one".