30203020232340 has 24 divisors (see below), whose sum is σ = 84568456650720. Its totient is φ = 8054138728608.

The previous prime is 30203020232339. The next prime is 30203020232369. The reversal of 30203020232340 is 4323202030203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30203020232340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251691835210 + ... + 251691835329.

It is an arithmetic number, because the mean of its divisors is an integer number (3523685693780).

Almost surely, 2^{30203020232340} is an apocalyptic number.

30203020232340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30203020232340 is an abundant number, since it is smaller than the sum of its proper divisors (54365436418380).

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

30203020232340 is a wasteful number, since it uses less digits than its factorization.

30203020232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503383670551 (or 503383670549 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30203020232340 its reverse (4323202030203), we get a palindrome (34526222262543).

The spelling of 30203020232340 in words is "thirty trillion, two hundred three billion, twenty million, two hundred thirty-two thousand, three hundred forty".