30103310312340 has 24 divisors (see below), whose sum is σ = 84289268874720. Its totient is φ = 8027549416608.

The previous prime is 30103310312303. The next prime is 30103310312347. The reversal of 30103310312340 is 4321301330103.

It is a happy number.

It is a super-2 number, since 2×30103310312340² (a number of 28 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 30103310312340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103310312347) 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, 250860919210 + ... + 250860919329.

It is an arithmetic number, because the mean of its divisors is an integer number (3512052869780).

Almost surely, 2^{30103310312340} is an apocalyptic number.

30103310312340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103310312340 is an abundant number, since it is smaller than the sum of its proper divisors (54185958562380).

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

30103310312340 is a wasteful number, since it uses less digits than its factorization.

30103310312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501721838551 (or 501721838549 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30103310312340 its reverse (4321301330103), we get a palindrome (34424611642443).

The spelling of 30103310312340 in words is "thirty trillion, one hundred three billion, three hundred ten million, three hundred twelve thousand, three hundred forty".