420123233134 has 16 divisors (see below), whose sum is σ = 693558229680. Its totient is φ = 189275148160.

The previous prime is 420123233119. The next prime is 420123233177. The reversal of 420123233134 is 431332321024.

It is a happy number.

It is a super-3 number, since 3×420123233134³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84495349 + ... + 84500320.

It is an arithmetic number, because the mean of its divisors is an integer number (43347389355).

Almost surely, 2^420123233134 is an apocalyptic number.

420123233134 is a deficient number, since it is larger than the sum of its proper divisors (273434996546).

420123233134 is a wasteful number, since it uses less digits than its factorization.

420123233134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168995795.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 420123233134 its reverse (431332321024), we get a palindrome (851455554158).

The spelling of 420123233134 in words is "four hundred twenty billion, one hundred twenty-three million, two hundred thirty-three thousand, one hundred thirty-four".