423030400312131 has 16 divisors (see below), whose sum is σ = 626718001888800. Its totient is φ = 282017432899584.

The previous prime is 423030400312111. The next prime is 423030400312159. The reversal of 423030400312131 is 131213004030324.

It is a happy number.

423030400312131 is a `hidden beast` number, since 4 + 2 + 30 + 304 + 0 + 0 + 312 + 13 + 1 = 666.

It is not a de Polignac number, because 423030400312131 - 2⁵ = 423030400312099 is a prime.

It is a super-2 number, since 2×423030400312131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 423030400312095 and 423030400312104.

It is not an unprimeable number, because it can be changed into a prime (423030400312111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75983166 + ... + 81360323.

It is an arithmetic number, because the mean of its divisors is an integer number (39169875118050).

Almost surely, 2^{423030400312131} is an apocalyptic number.

423030400312131 is a deficient number, since it is larger than the sum of its proper divisors (203687601576669).

423030400312131 is a wasteful number, since it uses less digits than its factorization.

423030400312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157443075 (or 157443069 counting only the distinct ones).

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

Adding to 423030400312131 its reverse (131213004030324), we get a palindrome (554243404342455).

The spelling of 423030400312131 in words is "four hundred twenty-three trillion, thirty billion, four hundred million, three hundred twelve thousand, one hundred thirty-one".