312241103340 has 48 divisors (see below), whose sum is σ = 878713067232. Its totient is φ = 82841629696.

The previous prime is 312241103311. The next prime is 312241103353. The reversal of 312241103340 is 43301142213.

It is a happy number.

It is a super-2 number, since 2×312241103340² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312241103340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13196349 + ... + 13219988.

It is an arithmetic number, because the mean of its divisors is an integer number (18306522234).

Almost surely, 2^312241103340 is an apocalyptic number.

312241103340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312241103340 is an abundant number, since it is smaller than the sum of its proper divisors (566471963892).

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

312241103340 is a wasteful number, since it uses less digits than its factorization.

312241103340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416546 (or 26416544 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312241103340 its reverse (43301142213), we get a palindrome (355542245553).

The spelling of 312241103340 in words is "three hundred twelve billion, two hundred forty-one million, one hundred three thousand, three hundred forty".