423030400311123 has 12 divisors (see below), whose sum is σ = 666593358066168. Its totient is φ = 256382060794560.

The previous prime is 423030400311121. The next prime is 423030400311173. The reversal of 423030400311123 is 321113004030324.

It is a happy number.

423030400311123 is a `hidden beast` number, since 4 + 2 + 30 + 304 + 0 + 0 + 311 + 12 + 3 = 666.

It is not a de Polignac number, because 423030400311123 - 2¹ = 423030400311121 is a prime.

It is a super-2 number, since 2×423030400311123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423030400311121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2136517173190 + ... + 2136517173387.

It is an arithmetic number, because the mean of its divisors is an integer number (55549446505514).

Almost surely, 2^{423030400311123} is an apocalyptic number.

423030400311123 is a deficient number, since it is larger than the sum of its proper divisors (243562957755045).

423030400311123 is a wasteful number, since it uses less digits than its factorization.

423030400311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273034346594 (or 4273034346591 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423030400311123 its reverse (321113004030324), we get a palindrome (744143404341447).

The spelling of 423030400311123 in words is "four hundred twenty-three trillion, thirty billion, four hundred million, three hundred eleven thousand, one hundred twenty-three".