30233020222031 has 8 divisors (see below), whose sum is σ = 32984552504064. Its totient is φ = 27482000589720.

The previous prime is 30233020221991. The next prime is 30233020222033. The reversal of 30233020222031 is 13022202033203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30233020222031 is a prime.

It is a super-2 number, since 2×30233020222031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233020221988 and 30233020222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233020222033) 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, 128039111 + ... + 128275016.

It is an arithmetic number, because the mean of its divisors is an integer number (4123069063008).

Almost surely, 2^{30233020222031} is an apocalyptic number.

30233020222031 is a deficient number, since it is larger than the sum of its proper divisors (2751532282033).

30233020222031 is a wasteful number, since it uses less digits than its factorization.

30233020222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256324861.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30233020222031 its reverse (13022202033203), we get a palindrome (43255222255234).

The spelling of 30233020222031 in words is "thirty trillion, two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, thirty-one".