30143154031 has 2 divisors, whose sum is σ = 30143154032. Its totient is φ = 30143154030.

The previous prime is 30143153993. The next prime is 30143154047. The reversal of 30143154031 is 13045134103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30143154031 is a prime.

It is a super-2 number, since 2×30143154031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30143153987 and 30143154005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30143154131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071577015 + 15071577016.

It is an arithmetic number, because the mean of its divisors is an integer number (15071577016).

Almost surely, 2^30143154031 is an apocalyptic number.

30143154031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143154031 is an equidigital number, since it uses as much as digits as its factorization.

30143154031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30143154031 its reverse (13045134103), we get a palindrome (43188288134).

The spelling of 30143154031 in words is "thirty billion, one hundred forty-three million, one hundred fifty-four thousand, thirty-one".