423030400312145 has 32 divisors (see below), whose sum is σ = 517898282643360. Its totient is φ = 331661275545600.

The previous prime is 423030400312111. The next prime is 423030400312159. The reversal of 423030400312145 is 541213004030324.

It can be written as a sum of positive squares in 16 ways, for example, as 191457698406976 + 231572701905169 = 13836824^2 + 15217513^2 .

It is not a de Polignac number, because 423030400312145 - 2¹⁰ = 423030400311121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20466029 + ... + 35565701.

It is an arithmetic number, because the mean of its divisors is an integer number (16184321332605).

Almost surely, 2^{423030400312145} is an apocalyptic number.

It is an amenable number.

423030400312145 is a deficient number, since it is larger than the sum of its proper divisors (94867882331215).

423030400312145 is a wasteful number, since it uses less digits than its factorization.

423030400312145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15100325.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 423030400312145 its reverse (541213004030324), we get a palindrome (964243404342469).

The spelling of 423030400312145 in words is "four hundred twenty-three trillion, thirty billion, four hundred million, three hundred twelve thousand, one hundred forty-five".