30232012123011 has 4 divisors (see below), whose sum is σ = 40309349497352. Its totient is φ = 20154674748672.

The previous prime is 30232012123007. The next prime is 30232012123037. The reversal of 30232012123011 is 11032121023203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30232012123011 - 2² = 30232012123007 is a prime.

It is a super-2 number, since 2×30232012123011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232012123051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038668687166 + ... + 5038668687171.

It is an arithmetic number, because the mean of its divisors is an integer number (10077337374338).

Almost surely, 2^{30232012123011} is an apocalyptic number.

30232012123011 is a deficient number, since it is larger than the sum of its proper divisors (10077337374341).

30232012123011 is a wasteful number, since it uses less digits than its factorization.

30232012123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077337374340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30232012123011 its reverse (11032121023203), we get a palindrome (41264133146214).

The spelling of 30232012123011 in words is "thirty trillion, two hundred thirty-two billion, twelve million, one hundred twenty-three thousand, eleven".