310420304012 has 24 divisors (see below), whose sum is σ = 668597578656. Its totient is φ = 122803636608.

The previous prime is 310420303979. The next prime is 310420304017. The reversal of 310420304012 is 210403024013.

It is a super-2 number, since 2×310420304012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310420304017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426401153 + ... + 426401880.

It is an arithmetic number, because the mean of its divisors is an integer number (27858232444).

Almost surely, 2^310420304012 is an apocalyptic number.

It is an amenable number.

310420304012 is an abundant number, since it is smaller than the sum of its proper divisors (358177274644).

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

310420304012 is a wasteful number, since it uses less digits than its factorization.

310420304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852803057 (or 852803055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 310420304012 its reverse (210403024013), we get a palindrome (520823328025).

The spelling of 310420304012 in words is "three hundred ten billion, four hundred twenty million, three hundred four thousand, twelve".