30040233020331 has 4 divisors (see below), whose sum is σ = 40053644027112. Its totient is φ = 20026822013552.

The previous prime is 30040233020293. The next prime is 30040233020351. The reversal of 30040233020331 is 13302033204003.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30040233020331 is a prime.

It is a super-2 number, since 2×30040233020331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30040233020351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006705503386 + ... + 5006705503391.

It is an arithmetic number, because the mean of its divisors is an integer number (10013411006778).

Almost surely, 2^{30040233020331} is an apocalyptic number.

30040233020331 is a deficient number, since it is larger than the sum of its proper divisors (10013411006781).

30040233020331 is a wasteful number, since it uses less digits than its factorization.

30040233020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013411006780.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30040233020331 its reverse (13302033204003), we get a palindrome (43342266224334).

The spelling of 30040233020331 in words is "thirty trillion, forty billion, two hundred thirty-three million, twenty thousand, three hundred thirty-one".