310421240303212 has 12 divisors (see below), whose sum is σ = 543239900648536. Its totient is φ = 155209840117920.

The previous prime is 310421240303197. The next prime is 310421240303227. The reversal of 310421240303212 is 212303042124013.

It is an interprime number because it is at equal distance from previous prime (310421240303197) and next prime (310421240303227).

It is a super-2 number, since 2×310421240303212² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194112558 + ... + 195705205.

Almost surely, 2^{310421240303212} is an apocalyptic number.

It is an amenable number.

310421240303212 is a deficient number, since it is larger than the sum of its proper divisors (232818660345324).

310421240303212 is a wasteful number, since it uses less digits than its factorization.

310421240303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390016848 (or 390016846 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 310421240303212 its reverse (212303042124013), we get a palindrome (522724282427225).

The spelling of 310421240303212 in words is "three hundred ten trillion, four hundred twenty-one billion, two hundred forty million, three hundred three thousand, two hundred twelve".