30133123421340 has 48 divisors (see below), whose sum is σ = 84939005642400. Its totient is φ = 7981570049280.

The previous prime is 30133123421293. The next prime is 30133123421363. The reversal of 30133123421340 is 4312432133103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30133123421298 and 30133123421307.

It is a congruent number.

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, 1685288791 + ... + 1685306670.

It is an arithmetic number, because the mean of its divisors is an integer number (1769562617550).

Almost surely, 2^{30133123421340} is an apocalyptic number.

30133123421340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30133123421340 is an abundant number, since it is smaller than the sum of its proper divisors (54805882221060).

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

30133123421340 is a wasteful number, since it uses less digits than its factorization.

30133123421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370595622 (or 3370595620 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 30133123421340 its reverse (4312432133103), we get a palindrome (34445555554443).

The spelling of 30133123421340 in words is "thirty trillion, one hundred thirty-three billion, one hundred twenty-three million, four hundred twenty-one thousand, three hundred forty".