30233031030131 has 4 divisors (see below), whose sum is σ = 30233053179000. Its totient is φ = 30233008881264.

The previous prime is 30233031030001. The next prime is 30233031030199. The reversal of 30233031030131 is 13103013033203.

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-30233031030131 is a prime.

It is a super-2 number, since 2×30233031030131² (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 = 30233031030097 and 30233031030106.

It is not an unprimeable number, because it can be changed into a prime (30233031038131) 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, 8882306 + ... + 11805143.

It is an arithmetic number, because the mean of its divisors is an integer number (7558263294750).

Almost surely, 2^{30233031030131} is an apocalyptic number.

30233031030131 is a deficient number, since it is larger than the sum of its proper divisors (22148869).

30233031030131 is a wasteful number, since it uses less digits than its factorization.

30233031030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22148868.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30233031030131 its reverse (13103013033203), we get a palindrome (43336044063334).

The spelling of 30233031030131 in words is "thirty trillion, two hundred thirty-three billion, thirty-one million, thirty thousand, one hundred thirty-one".