312423240030042 has 64 divisors (see below), whose sum is σ = 666065578521600. Its totient is φ = 97353931969536.

The previous prime is 312423240030017. The next prime is 312423240030071. The reversal of 312423240030042 is 240030042324213.

It is a junction number, because it is equal to n+sod(n) for n = 312423240029991 and 312423240030009.

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, 456312228 + ... + 456996384.

It is an arithmetic number, because the mean of its divisors is an integer number (10407274664400).

Almost surely, 2^{312423240030042} is an apocalyptic number.

312423240030042 is an abundant number, since it is smaller than the sum of its proper divisors (353642338491558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312423240030042 is a wasteful number, since it uses less digits than its factorization.

312423240030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714375.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 312423240030042 its reverse (240030042324213), we get a palindrome (552453282354255).

The spelling of 312423240030042 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred forty million, thirty thousand, forty-two".